Shimano DEORE XT English HOLLOWTECH-II 104.5/107mm Bottom Bracket can be discounted The PowerSpline has a heat

The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders

less crisp shifting than cogs designed for multi-gear systems

New 3D composite chain ring's teeth composition is optimized for each chainwheel load out with steel driving gear teeth and aluminum support gears

Aluminium links and band to save weight and increase rigidity

160mm and 165mm rotors are not interchangeable

Shimano DEORE XT English HOLLOWTECH-II 104.5/107mm Bottom Bracket can be discounted The PowerSpline has a heatFor SHIMANO 24mm MTB cranks, the SHIMANO DEORE XT bottom bracket uses high quality sealed bearings and is offered in threaded and pressfit options. Ride anywhere 11 speed rider tuned gearing The power to choose how and where you ride Various choices for bike and riding style Consistent shifting performance and enhanced chain management More durable chainwheel teeth Composite chain ring construction: Steel teeth Steel+CFRP body (1x11, 3x11 Middle)