Get a complete Shimano XT 12 Speed Drivetrain with (almost) everything you need for a new build or to replace your worn-out components. Shimano XT offers some of the best performance on the market at a price point that will leave enough room for your burger run on the way home from the trails.

Shimano XT FC-M8120 1x12 Speed Crank Arms

• The M8120 cranks are compatible with Boost frames only
• Spindle Size: Shimano cranks use a 24mm spindle.
• Weight: Approximately 620gm with a chainring.
• Chainring: 32 T Chainring included
• Chainline: M8120: 55mm chainline - 178mm Q-factor - compatible with 148mm (Boost) frames only. 
• Materials: The axle is made from Steel. The cranks arms are made from forged Alloy.

Shimano XT BB-MT800 68-73mm External Bottom Bracket

• 16 notch 41mm cups
• Includes BB, spacers, inner sleeve and o-rings
• Compatible with 68 and 73mm BB shells
• For use with Shimano Hollowtech II cranksets with 24mm spindle

Shimano XT SL-M8100 12 Speed Shift Lever

• Number of gears: 12 speed
• Weight: 17gm
• Mount style: Standard 22.2mm bar clamp
• 2050mm inner cable included

Shimano XT RD-M8100 12 Speed Rear Derailleur

• Number of gears: 12 speed
• Weight: approximately 284gm
• Max cassette range: Can handle up to a 10-51T cassette
• Clutch style: Features an adjustable clutch that can be engaged and disengaged manually
• Cage length: This is a long cage derailleur
• Jockey wheel tooth count (top/bottom): It features 13T jockey wheels

Shimano XT CS-M8100 12 Speed Cassette

• Number of gears: 12 speed.
• Weight: The 10-51T weighs approximately 470gm
• Materials/Construction: The first ten cogs are made from steel, the 2 largest cogs are made from aluminium.
• Cog-tooth span: 10-51: 10-12-14-16-18-21-24-28-33-39-45-51T
• Freehub mounting style: They mount using Shimano's Microspline freehub.

Shimano XT CN-M8100 Hyperglide 12 Speed Chain

• Number of gears: Designed for 12 speed systems only.
• Weight: It weighs on average 252gm.
• Number of links: 138
• Materials/construction: It features chromizing roller link plates.

 Shimano XT BR-M8120 Trail Disc Brake

• Pistons: 4
• Materials: The lever is made from anodised aluminium and the calliper also features an aluminium body
• Adjustment: They feature tool-less reach adjust.
• Brake Type/Fluid: They take Shimano Mineral Oil.
• Ships with N03A Finned Resin - Organic Pads.
• Are the brakes bled? The brakes are Shimano J-Kit which means they are fully bled in the factory and the brake line is disconnected at the lever end to allow for easier installation on frames with internal routing. The brake line is capped and the lever plugged and the olive is shipped inside the brake lever. If you don't need to trim your brake lines you can reattach the brake line without the need to bleed your brakes.
• Mount: They feature a 22.2mm I-Spec EV compatible bar clamp.
• Hose Length: Rear: 1700mm Front: 1000mm
• Weight: Approximately 301g per brake.

 Shimano XT RT-MT800 Ice-Tech Centerlock External Serration Disc Brake Rotor

• Mounting standard: Shimano Centerlock.
• Materials: Stainless steel and aluminium.
• Brake pad compatibility: You can use either metal (sintered) or resin (organic) brake pads on these rotors.
• Dimensions / weight: 203mm (164g), 180 (132g).

 What’s included:

• 1 x Shimano XT FC-M8120 170mm Crankset (with 32T chainring)
• 1 x XT BB-MT800 68-73mm BSA Threaded Bottom Bracket
• 1 x Shimano XT SL-M8100 12 Speed Shift Lever
• 1 x XT CS-M8100 10-51 12 Speed Cassette
• 1 x Shimano XT CN-M8100 Hyperglide 138 link 12 Speed Chain
• 1 x Shimano XT BR-M8120 Trail Disc Brake (1000mm hose)
• 1 x Shimano XT BR-M8120 Trail Disc Brake (1700mm hose)
• 1 x XT RT-MT800 Ice-Tech Centerlock Disc Brake Rotor (203mm)
• 1 x XT RT-MT800 Ice-Tech Centerlock Disc Brake Rotor (180mm)
• Does not include outer shift cable