Fizik Arione R3 Versus Evo SaddleFizik's Arione R3 Versus Evo Saddle has a flat shape with a full-length pressure relief channel. This shape makes it ideal for more flexible riders who can hold their riding position, but also like to move around to get into their power sweet spot.Spine Concept EVOThis saddle is categorised as a Snake type within Fizik's Spine Concept system, which means it's ideal for riders with lots of spine flexibility and those who rotate their pelvises very little or not at all when pedalling. Advanced ConstructionThe Arione R3 Versus Evo has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Light Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Versus Pressure Relief Channel  Integrated Clip System compatible  Dimensions: Regular: 299x132mm

Selle Fizik Arione R3 OpenLe modèle Fizik Arione R3 Open est plat et conçu pour les enthousiastes du cyclisme qui peuvent se maintenir en position. Une coque légère avec un canal central qui réduit la pression au niveau du périnée.Spine Concept EVOCette selle est catégorisée comme Serpent dans le système Fizik's Spine Concept et est idéale pour les cyclistes souples qui bouge à peine leur bassin en pédalant. Construction avancéeLa selle Arione R3 Open possède des rails en K:ium légers avec une coque en nylon renforcé en fibre de carbone. Cette construction vous offre la stabilité nécessaire pour une incroyable résistance et un pédalage efficace. Une en mousse Comfort Core et un revêtement en matériau Microtex termine cette selle.Vous ne savez pas si vous êtes plutôt souple comme un taureau, un caméléon, ou un serpent ? Pas de problème ! Vous pouvez télécharger l'appli Fizikspine concept evo et tester votre souplesse. Cherchez simplement spine concept evo sur l'App Store ou sur le Google Play Store et téléchargez la sur votre téléphone.Pour savoir comment utiliser l'App, cliquezICI.Caractéristiques :Matériau du revêtement : MicrotexCoque : en nylon renforcé de carboneRails : 7mm K:iumRembourrage : Comfort CoreCanal centralCompatible avec le système de clip intégréDimensions : normal : 300 x 130 mm

Selle Fizik Arione R3 OpenLe modèle Fizik Arione R3 Open est plat et conçu pour les enthousiastes du cyclisme qui peuvent se maintenir en position. Une coque légère avec un canal central qui réduit la pression au niveau du périnée.Spine Concept EVOCette selle est catégorisée comme Serpent dans le système Fizik's Spine Concept et est idéale pour les cyclistes souples qui bouge à peine leur bassin en pédalant. Construction avancéeLa selle Arione R3 Open possède des rails en K:ium légers avec une coque en nylon renforcé en fibre de carbone. Cette construction vous offre la stabilité nécessaire pour une incroyable résistance et un pédalage efficace. Une en mousse Comfort Core et un revêtement en matériau Microtex termine cette selle.Vous ne savez pas si vous êtes plutôt souple comme un taureau, un caméléon, ou un serpent ? Pas de problème ! Vous pouvez télécharger l'appli Fizikspine concept evo et tester votre souplesse. Cherchez simplement spine concept evo sur l'App Store ou sur le Google Play Store et téléchargez la sur votre téléphone.Pour savoir comment utiliser l'App, cliquezICI.Caractéristiques :Matériau du revêtement : MicrotexCoque : en nylon renforcé de carboneRails : 7mm K:iumRembourrage : Comfort CoreCanal centralCompatible avec le système de clip intégréDimensions : normal : 300 x 130 mm

Selle Fizik Arione R3 OpenLe modèle Fizik Arione R3 Open est plat et conçu pour les enthousiastes du cyclisme qui peuvent se maintenir en position. Une coque légère avec un canal central qui réduit la pression au niveau du périnée.Spine Concept EVOCette selle est catégorisée comme Serpent dans le système Fizik's Spine Concept et est idéale pour les cyclistes souples qui bouge à peine leur bassin en pédalant. Construction avancéeLa selle Arione R3 Open possède des rails en K:ium légers avec une coque en nylon renforcé en fibre de carbone. Cette construction vous offre la stabilité nécessaire pour une incroyable résistance et un pédalage efficace. Une en mousse Comfort Core et un revêtement en matériau Microtex termine cette selle.Vous ne savez pas si vous êtes plutôt souple comme un taureau, un caméléon, ou un serpent ? Pas de problème ! Vous pouvez télécharger l'appli Fizikspine concept evo et tester votre souplesse. Cherchez simplement spine concept evo sur l'App Store ou sur le Google Play Store et téléchargez la sur votre téléphone.Pour savoir comment utiliser l'App, cliquezICI.Caractéristiques :Matériau du revêtement : MicrotexCoque : en nylon renforcé de carboneRails : 7mm K:iumRembourrage : Comfort CoreCanal centralCompatible avec le système de clip intégréDimensions : normal : 300 x 130 mm

Selle Fizik Arione R3 OpenLe modèle Fizik Arione R3 Open est plat et conçu pour les enthousiastes du cyclisme qui peuvent se maintenir en position. Une coque légère avec un canal central qui réduit la pression au niveau du périnée.Spine Concept EVOCette selle est catégorisée comme Serpent dans le système Fizik's Spine Concept et est idéale pour les cyclistes souples qui bouge à peine leur bassin en pédalant. Construction avancéeLa selle Arione R3 Open possède des rails en K:ium légers avec une coque en nylon renforcé en fibre de carbone. Cette construction vous offre la stabilité nécessaire pour une incroyable résistance et un pédalage efficace. Une en mousse Comfort Core et un revêtement en matériau Microtex termine cette selle.Vous ne savez pas si vous êtes plutôt souple comme un taureau, un caméléon, ou un serpent ? Pas de problème ! Vous pouvez télécharger l'appli Fizikspine concept evo et tester votre souplesse. Cherchez simplement spine concept evo sur l'App Store ou sur le Google Play Store et téléchargez la sur votre téléphone.Pour savoir comment utiliser l'App, cliquezICI.Caractéristiques :Matériau du revêtement : MicrotexCoque : en nylon renforcé de carboneRails : 7mm K:iumRembourrage : Comfort CoreCanal centralCompatible avec le système de clip intégréDimensions : normal : 300 x 130 mm

Fizik Antares R3 Open SaddleThe Antares R3 Open Saddle from Fizik offers you a neutral profile with a central cut-out that prevents discomfort and numbness on sensitive areas. It has a supportive, yet flexible shell that helps you stay comfortable as your finding your power sweet spot.Spine Concept EVOThis saddle is categorised as a “Chameleon” type within Fizik's Spine Concept system, which means it's ideal for riders with a medium amount of spine flexibility and those who have a minimal amount of pelvis rotation when pedalling.Advanced ConstructionThe Antares R3 Open has K:iumrails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: Regular: 276x141mm

Fizik Antares R3 Open SaddleThe Antares R3 Open Saddle from Fizik offers you a neutral profile with a central cut-out that prevents discomfort and numbness on sensitive areas. It has a supportive, yet flexible shell that helps you stay comfortable as your finding your power sweet spot.Spine Concept EVOThis saddle is categorised as a “Chameleon” type within Fizik's Spine Concept system, which means it's ideal for riders with a medium amount of spine flexibility and those who have a minimal amount of pelvis rotation when pedalling.Advanced ConstructionThe Antares R3 Open has K:iumrails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: Regular: 276x141mm

Fizik Antares R3 Open SaddleThe Antares R3 Open Saddle from Fizik offers you a neutral profile with a central cut-out that prevents discomfort and numbness on sensitive areas. It has a supportive, yet flexible shell that helps you stay comfortable as your finding your power sweet spot.Spine Concept EVOThis saddle is categorised as a “Chameleon” type within Fizik's Spine Concept system, which means it's ideal for riders with a medium amount of spine flexibility and those who have a minimal amount of pelvis rotation when pedalling.Advanced ConstructionThe Antares R3 Open has K:iumrails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: Regular: 276x141mm

Fizik Antares R3 Open SaddleThe Antares R3 Open Saddle from Fizik offers you a neutral profile with a central cut-out that prevents discomfort and numbness on sensitive areas. It has a supportive, yet flexible shell that helps you stay comfortable as your finding your power sweet spot.Spine Concept EVOThis saddle is categorised as a “Chameleon” type within Fizik's Spine Concept system, which means it's ideal for riders with a medium amount of spine flexibility and those who have a minimal amount of pelvis rotation when pedalling.Advanced ConstructionThe Antares R3 Open has K:iumrails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: Regular: 276x141mm

Fizik Antares R3 Versus EvoFizik's Antares R3 Versus Evo has a curved profile that's designed to help you hold your riding position. Plus, thanks to a pressure relief channel that runs the full length of the saddle, it offers lasting comfort on very long rides.Spine Concept EVOThis saddle is categorised as a “Chameleon” type within Fizik's Spine Concept system, which means it's ideal for riders with a medium amount of spine flexibility and those who have a minimal amount of pelvis rotation when pedalling.Advanced ConstructionThe Antares R3 Versus Evo has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Light Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Versus Pressure Relief Channel  Integrated Clip System compatible  Dimensions: Regular: 275x142mm

Fizik Antares R3 Versus EvoFizik's Antares R3 Versus Evo has a curved profile that's designed to help you hold your riding position. Plus, thanks to a pressure relief channel that runs the full length of the saddle, it offers lasting comfort on very long rides.Spine Concept EVOThis saddle is categorised as a “Chameleon” type within Fizik's Spine Concept system, which means it's ideal for riders with a medium amount of spine flexibility and those who have a minimal amount of pelvis rotation when pedalling.Advanced ConstructionThe Antares R3 Versus Evo has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Light Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm K:ium  Padding: Comfort Core foam  Versus Pressure Relief Channel  Integrated Clip System compatible  Dimensions: Regular: 275x142mm

Fizik Aliante R3 Open SaddleWith its waved profile that helps you to maintain position when you're pedalling hard and a central cut-out to remove pressure from your sensitive areas, Fizik's Aliante R3 Open Saddle will help you go further, faster and to ride in more comfort. Spine Concept EVOThis saddle is categorized as a Bull type within Fizik's Spine Concept system, which means it's ideal for riders with less spine flexibility and those who rotate their pelvises a lot when pedalling.Advanced ConstructionThe Aliante R3 Open has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm k:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: 275x143mm

Fizik Aliante R3 Open SaddleWith its waved profile that helps you to maintain position when you're pedalling hard and a central cut-out to remove pressure from your sensitive areas, Fizik's Aliante R3 Open Saddle will help you go further, faster and to ride in more comfort. Spine Concept EVOThis saddle is categorized as a Bull type within Fizik's Spine Concept system, which means it's ideal for riders with less spine flexibility and those who rotate their pelvises a lot when pedalling.Advanced ConstructionThe Aliante R3 Open has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm k:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: 275x143mm

Fizik Aliante R3 Open SaddleWith its waved profile that helps you to maintain position when you're pedalling hard and a central cut-out to remove pressure from your sensitive areas, Fizik's Aliante R3 Open Saddle will help you go further, faster and to ride in more comfort. Spine Concept EVOThis saddle is categorized as a Bull type within Fizik's Spine Concept system, which means it's ideal for riders with less spine flexibility and those who rotate their pelvises a lot when pedalling.Advanced ConstructionThe Aliante R3 Open has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm k:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: 275x143mm

Fizik Aliante R3 Open SaddleWith its waved profile that helps you to maintain position when you're pedalling hard and a central cut-out to remove pressure from your sensitive areas, Fizik's Aliante R3 Open Saddle will help you go further, faster and to ride in more comfort. Spine Concept EVOThis saddle is categorized as a Bull type within Fizik's Spine Concept system, which means it's ideal for riders with less spine flexibility and those who rotate their pelvises a lot when pedalling.Advanced ConstructionThe Aliante R3 Open has K:ium rails that are lightweight and strong and its nylon base is reinforced with carbon fibre. This construction gives you a platform that provides outstanding durability and pedalling efficiency. Finishing off this saddle is Fizik's Comfort Core foam and a tough Microtex cover.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7mm k:ium  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: 275x143mm

Fizik Arione R1 Versus Evo SaddleThe Arione R1 Versus Evo is Fizik's option for those who want a completely flat saddle with pressure relief for sensitive areas. Featuring some of the best of Fizik's technologies, this saddle provides lasting comfort and support in a range of riding positions. Spine Concept EVOThis saddle is categorised as a Snake type within Fizik's Spine Concept system, which means it's ideal for riders with lots of spine flexibility and those who rotate their pelvises very little or not at all when pedalling. Advanced Shell Design The shell of the Arione R1 Open is a carbon fibre reinforced nylon, which features Wing Flex technology to enable the full natural movement of the pelvis. This improves comfort and maximises pedalling efficiency and with the addition of Fizik's Comfort Core foam and a Microtex cover, the comfort level is enhanced even further.Carbon Fibre RailsA high-quality carbon-reinforced shell isn't the only major plus point with this saddle, it also has braided carbon rails. These rails are strong and lightweight and combine with the shell to give you optimum pedalling efficiency.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7x9mm Carbon Braided  Padding: Comfort Core foam  Versus Pressure Relief Channel  Integrated Clip System compatible  Dimensions: Regular: 299x132mm

Fizik Arione R1 Open SaddleFizik's Arione R1 Open saddle is designed to offer you a perfect balance of flexibility and power transfer. It uses some of Fizik's best technologies and offers you a flat profile with an anatomically shaped cut-out, reducing discomfort in sensitive areas.Spine Concept EVOThis saddle is categorised as a Snake type within Fizik's Spine Concept system, which means it's ideal for riders with lots of spine flexibility and those who rotate their pelvises very little or not at all when pedalling. Advanced Shell Design The shell of the Arione R1 Open is a carbon fibre reinforced nylon, which features Wing Flex technology to enable the full natural movement of the pelvis. This improves comfort and maximises pedalling efficiency and with the addition of Fizik's Comfort Core foam and a Microtex cover, the comfort level is enhanced even further.Carbon Fibre RailsA high-quality carbon-reinforced shell isn't the only major plus point with this saddle, it also has braided carbon rails. These rails are strong and lightweight and combine with the shell to give you optimum pedalling efficiency.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7x9mm Carbon Braided  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: Regular: 300x130mm

Fizik Arione R1 Versus Evo SaddleThe Arione R1 Versus Evo is Fizik's option for those who want a completely flat saddle with pressure relief for sensitive areas. Featuring some of the best of Fizik's technologies, this saddle provides lasting comfort and support in a range of riding positions. Spine Concept EVOThis saddle is categorised as a Snake type within Fizik's Spine Concept system, which means it's ideal for riders with lots of spine flexibility and those who rotate their pelvises very little or not at all when pedalling. Advanced Shell Design The shell of the Arione R1 Open is a carbon fibre reinforced nylon, which features Wing Flex technology to enable the full natural movement of the pelvis. This improves comfort and maximises pedalling efficiency and with the addition of Fizik's Comfort Core foam and a Microtex cover, the comfort level is enhanced even further.Carbon Fibre RailsA high-quality carbon-reinforced shell isn't the only major plus point with this saddle, it also has braided carbon rails. These rails are strong and lightweight and combine with the shell to give you optimum pedalling efficiency.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7x9mm Carbon Braided  Padding: Comfort Core foam  Versus Pressure Relief Channel  Integrated Clip System compatible  Dimensions: Regular: 299x132mm

Fizik Arione R1 Open SaddleFizik's Arione R1 Open saddle is designed to offer you a perfect balance of flexibility and power transfer. It uses some of Fizik's best technologies and offers you a flat profile with an anatomically shaped cut-out, reducing discomfort in sensitive areas.Spine Concept EVOThis saddle is categorised as a Snake type within Fizik's Spine Concept system, which means it's ideal for riders with lots of spine flexibility and those who rotate their pelvises very little or not at all when pedalling. Advanced Shell Design The shell of the Arione R1 Open is a carbon fibre reinforced nylon, which features Wing Flex technology to enable the full natural movement of the pelvis. This improves comfort and maximises pedalling efficiency and with the addition of Fizik's Comfort Core foam and a Microtex cover, the comfort level is enhanced even further.Carbon Fibre RailsA high-quality carbon-reinforced shell isn't the only major plus point with this saddle, it also has braided carbon rails. These rails are strong and lightweight and combine with the shell to give you optimum pedalling efficiency.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Microtex  Shell: Carbon-reinforced nylon  Rail: 7x9mm Carbon Braided  Padding: Comfort Core foam  Open central cutaway  Integrated Clip System compatible  Dimensions: Regular: 300x130mm

Fizik Aliante R1 Versus Evo SaddleThe Aliante R1 Versus Evo Saddle boasts a full-length central channel, which is designed to remove pressure away from sensitive areas. It has a waved shape that helps you to stay in one riding position and it's perfect for day-long rides, races, or taking on your first 100-miler.Spine Concept EVOThis saddle is categorised as a Bull type within Fizik's Spine Concept system, which means it's ideal for riders with less spine flexibility and those that rotate their pelvises a lot when pedalling.Advanced Shell Design The shell of the Aliante R1 is a carbon fibre reinforced nylon, which features Wing Flex technology to enable the full natural movement of the pelvis. This improves comfort and maximises pedalling efficiency and with the addition of Fizik's Comfort Core foam and a Microtex cover, the comfort level is enhanced even further.Carbon Fibre RailsA high-quality carbon-reinforced shell isn't the only major plus point with this saddle, it also has braided carbon rails. These rails are strong and lightweight and combine with the shell to give you optimum pedalling efficiency.†Don't know if you're a Bull, Chameleon, or Snake? No problem! You can download Fizik's handy spine concept evo app and test your flexibility. Simply search for spine concept evo in the iTunes App Store or Google Playstore and download it to your device.For assistance on how to use the App, click HERE.Features:  Cover: Light Microtex  Shell: Carbon-reinforced nylon  Rail: 7x9mm Carbon Braided  Padding: Comfort Core foam  Versus Pressure Relief Channel  Integrated Clip System compatible  Dimensions: Regular: 279x140mm