Shimano Deore XT FC-M8100-2 Crankset
Best durable performance for demanding mountain bike enthusiasts.
This crankset strikes a rare balance between aggressive trail-ready stiffness and the versatility of a modular design. While the direct-mount system demands a bit more setup time than fixed alternatives, the ability to swap between single and double chainrings makes it an incredibly adaptable workhorse for changing terrain.
$280.00
at
Airpark Bike Co
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Who it's for
- Mountain bikers navigating varied landscapes and challenging ascents
- Riders who value consistent, crisp gear changes on every ride
- Demanding cyclists seeking a stiff, long-lasting, and efficient crankset
Who should skip it
- Minimalist riders and those prioritizing the lightest possible bike setup
- Aggressive trail riders tackling very bumpy or demanding terrain
- Cyclists seeking the most current and streamlined mountain bike drivetrain
Performance breakdown
Power Transfer Efficiency
Hollowtech II construction delivers exceptional stiffness for immediate, responsive pedaling power.
Chain Retention
Specialized tooth profiles keep your chain locked in during aggressive riding.
Weight Optimization
Lightweight design sheds grams without sacrificing the durability needed for trails.
Drivetrain Versatility
Exchangeable chainring system allows riders to adapt gearing for varied terrain.
Installation Ease
Standardized interface makes mounting and maintenance straightforward for most home mechanics.
Component Durability
XT-level engineering ensures long-term reliability even under heavy, consistent trail use.
Key Specs
BB Included
No
Chainline/Hub Compatibility
135/142 MTB Hubs
Color
Black
Crank Intended Use
Mountain
Crank Length (mm)
175
Defined Color
Black
Drivetrain Speeds
12
Pedal Spindle
9/16"
Rings
36/26
Spindle Interface Type
Shimano Hollowtech II
Know before you buy
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