Box Two X-Wide 11sp Rear DerailleurThis high-quality and reliable model delivers fast and accurate shifting no matter what the mountain has to throw at you. Its immensely strong 6061-T6 aluminium, glass fibre and nylon composite construction handles all the sudden changes in terrain conditions without having to worry about damage. What's most impressive is it features some of the finest shifting technologies around, so you can enjoy fast and precise gearing.Features:    Material: 6061-T6 Aluminum; Glass fibre/Nylon Composite Hardware: Aluminium/Cr-Mo Alloy  Finish: Matte Onyx  Use: MTB Speed: 11 speed Cage: Extra wide    Max Cog: 50T Technology: Tri-pack limited slip clutch, 3D forged linkages, Pivot tech Weight: 290gTechnologies:    Adjustable Tri-Pack Limited Slip Clutch: The Adjustable Tri-Pack limited slip clutch is an innovative chain damper that vastly reduces derailleur cage bounce and chain slap. The system also maintains tension for better chain wrap. At its core is a clutch pack, that is capable of providing a large amount of force in a small package. Clutch force can be adjusted to give the user the ability to tune their setup to the desired balance of shifter feel and chain retention. This version is also serviceable. Durable 3D Forged Linkages: Impact resistance is greatly improved by way of forging — a key manufacturing process that strengthens critical components. Tested at the premier freeride event of the season — Red Bull Rampage — this new construction has proven itself capable of performing at the highest level. Pivot-Tech: Impact resistant, spring-loaded cable stay keeps cable, housing & you out of harm's way.Buy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Box Two 9sp Rear DerailleurMade from strong and durable 6061-T6 aluminium, carbon fibre and nylon composite construction, this stunning model is more than capable of handling all that a long day in the mountains has to offer. Fast and smooth, this top-notch rear mech is packed with some of the finest features and technologies, making it perfect for tackling everything from the trails to cross-country riding.Features: Material:  6061-T6 Aluminium, Carbon fibre/Nylon composite Finish: Hard Onyx Speed: 9 speed Use: E-MTB Maximum Sprocket: 50T Weight: 290gTechnologies: Tri-Pack Limited Slip Clutch: The Tri-Pack limited slip clutch is an innovative chain damper that vastly reduces derailleur cage bounce and chain slap. The system also maintains tension for better chain wrap. At its core is a clutch pack, that is capable of providing a large amount of force in a small package. Durable 3D Forged Linkages: Impact resistance is greatly improved by way of forging — a key manufacturing process that strengthens critical components. Tested at the premier freeride event of the season — Red Bull Rampage — this new construction has proven itself capable of performing at the highest level. Pivot-Tech: Impact resistant, spring-loaded cable stay keeps cable, housing & you out of harm’s way.Buy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Box Two Wide 11sp Rear DerailleurThis lightweight and durable 11 speed rear mech is constructed from strong 6061-T6 aluminium with glass fibre and nylon composite for faster and smoother shifting. Packed with some of the finest quality technologies and features, this model not only smooths shifting performance but also stabilises chain movement. Tested at the Red Bull Rampage premier freeride event, this new construction has proven itself capable of performing at the top-level. Features:  Material: 6061-T6 Aluminium, Glass fibre/Nylon composite  Finish: Matte Onyx  Drivetrain Speed: 11 speed  Total Capacity: 46T  Cage Size: Wide  Pulleys: Closed bushings  Linkages: Pivot Tech  Weight: 284gTechnologies:  Tri-Pack Limited Slip Clutch: The Tri-Pack limited slip clutch is an innovative chain damper that vastly reduces derailleur cage bounce and chain slap. The system also maintains tension for better chain wrap. At its core is a clutch pack, that is capable of providing a large amount of force in a small package.  Durable 3D Forged Linkages: Impact resistance is greatly improved by way of forging — a key manufacturing process that strengthens critical components. Tested at the premier freeride event of the season — Red Bull Rampage — this new construction has proven itself capable of performing at the highest level.  Pivot-Tech: Impact resistant, spring-loaded cable stay keeps cable, housing & you out of harm's way.Buy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

?Dérailleur arrière Box One (11 vitesses)Doté d'une stabilité améliorée, ce dérailleur arrière de haute qualité à 11 vitesses offre un fonctionnement léger et sans effort. Plus facile à régler, plus d'efficacité et une conduite plus douce sont les facteurs clés de ce superbe modèle qui rend la vie plus facile sur les sentiers les plus difficiles.Caractéristiques : Matériau : Aluminium 6061-T6, composite fibre de carbone/nylon Vitesses : 11 vitesses Compatibilité : Commandes de vitesse Box One ou Box Two à 11 vitesses Pignon : 46 dents maximum Pignon : 10 dents minimum Galets : roulement scellé de précision chape interne et externe Poids : 288 gTechnologies : Système Tri-Pack :  le système Tri-Pack est un amortisseur de chaîne innovateur qui réduit considérablement le rebond de la chape du dérailleur et le cliquetis de la chaîne. Le système maintient également la tension pour un meilleur enroulement de la chaîne. Au centre se trouve un ensemble, qui est capable de fournir une grande quantité de force dans un petit ensemble. La force de peut être ajustée pour donner à l'utilisateur la possibilité d'ajuster sa configuration en fonction de l'équilibre désiré entre la sensation de la commande et la rétention de la chaîne. Cette version est également réparable. Liaisons forgées 3D durables : le fait d'être forgé améliore considérablement la résistance aux chocs, un processus de fabrication essentiel qui renforce les composants essentiels. Testée lors du premier événement freeride de la saison, le Red Bull Rampage, cette nouvelle construction s'est révélée capable de performer au plus haut niveau. Pivot-Tech : sécurise l'ensemble en cas d'impact sur le corps du dérailleur.Achetez vos composants Box sur Chain Reaction Cycles, le plus grand magasin de vélo en ligne au monde.

Box One 7sp Rear DerailleurThis top-quality model delivers fast and precise shifting all over the mountain, allowing you to tackle everything the trails have to offer. Its mixed aluminium, carbon fibre and nylon composite construction combines the perfect strength to weight ratio, so you can ride hard through the rock gardens and over tree roots without worry about damage. Additionally, this is a superb replacement for your old or worn-out existing rear mech, which enables you to get back to smooth and crisp shift control.Features: Material: 6061-T6 Aluminum; Carbon fibre/Nylon Composite Hardware: Aluminium/Cr-Mo Alloy Speed: 7 speed Pulleys: Precision sealed bearings Cage Size: Short Cage Maximum Cog: 24T Technologies: Adjustable tri-pack limited slip clutch, pivot tech Weight: 279gTechnologies: Adjustable Tri-Pack Limited Slip Clutch: The Adjustable Tri-Pack limited slip clutch is an innovative chain damper that vastly reduces derailleur cage bounce and chain slap. The system also maintains tension for better chain wrap. At its core is a clutch pack, that is capable of providing a large amount of force in a small package. Clutch force can be adjusted to give the user the ability to tune their setup to the desired balance of shifter feel and chain retention. This version is also serviceable. Durable 3D Forged Linkages: Impact resistance is greatly improved by way of forging — a key manufacturing process that strengthens critical components. Tested at the premier freeride event of the season — Red Bull Rampage — this new construction has proven itself capable of performing at the highest level. Pivot-Tech: Impact resistant, spring-loaded cable stay keeps cable, housing & you out of harm's way.Buy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.