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    • Shimano Deore XT M8100 12 Speed Cassette


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  • Shimano Deore XT M8100 12 Speed Cassette

    This wide range 12 speed cassette is engineered for aggressive off-road use as it delivers definitive shifting performance. It features a new shift ramp design with Hyperglide+ technology which provides faster and smoother gearing as you shred the trails. Furthermore, its lighter and stiffer construction reduces cassette resistance which results in faster acceleration and increased chain security.


    • Material: Aluminium
    • Speed: 12 speed
    • Compatible Chain: HG 12 speed
    • Type: Hyperglide+
    • 10T lowest sprocket realised by new freehub body construction
    • Definitive shifting performance
    • Wide range


    • Hyperglide+: Hyperglide+ drivetrain’s redesigned cassette and chain promotes 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.
    • Micro Spline: Micro Spline delivers lightweight aluminium freehub body to reduce weight and 10 teeth top gear.

    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.


    • Colour: Silver
    • Size: 10-51t
    • Speed: 12 Speed
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    RRP £139.99
    £138.44 138.44
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