Shimano XT M8100 12 Speed Rear DerailleurDesigned to deliver fast and smooth shifting performance, this rear derailleur is prepared to tackle whatever the trail throws at you. Featuring a low-profile design, you can quietly change gears whatever the position. What’s more, the added pulley cage bumper keeps you stable on tough terrain and helps ensure your rear derailleur is protected whatever the obstacles. Features:Material: AlloySize: Long SGS CageSpeed: 12 speedUse: Mountain Bike (MTB)Pulley Bearings: SealedCompatible Chain: HG 12 speedBushings: 4 fluoric coated link bushingsLow Sprocket Max: 51TLow Sprocket Min: 45TTop Sprocket Max: 10TTop Sprocket Min: 10TTotal Capacity: 41TMax Front Difference: 0TPulley Teeth: 13TSpring Type: Shimano Shadow RD+Average weight: 284gPart No: RD-M8100-SGSTechnologies:Hyperglide+: Hyperglide+ drivetrain’s redesigned cassette and chain promote the next generation of MTB riding by enhancing speed, shifting efficiency and smoothness over any terrain. It will help kickstart the next generation of mountain bike riding by introducing continuous pedalling over virtually any terrain. This revamped drive system and dedicated chain deliver fast-shifting, efficient power transfer and chain stability like you’ve never experienced before. It helps riders adapt to drastically changing trail conditions by precisely judging the optimal shifting moment for consistently smooth operation. Better chain engagement, stronger retention and smoother pedalling provide greater power and confidence over rapidly changing terrain. Definitive up & downshifting in both directions boost riders’ concentration and acceleration. Ultra-efficient drivetrain with smoother power transmission increases comfort and reduces rider stress.Shimano Shadow RD+: Less distraction and a quieter drive train. Rear derailleur stabiliser reduces chain slap. A simple solution for chain drop. Lighter and more efficient than a roller type chain device.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.
