SHIMANO FC-M6130 1X12S CRANK
The Shimano DEORE FC-M6130-1 is a mid-range, 1x12-speed mountain bike crankset engineered specifically for "Super Boost" frames with a 157 mm O.L.D. (Over Locknut Dimension) and an aggressive 56.5 mm chainline. [1, 2, 3, 4, 5]
Key Specifications & Geometry
According to Shimano's Official Product Specifications, the geometry constraints are highly specific to ensure ideal shifting performance and frame clearance: [1]
- Drivetrain Compatibility: Optimized exclusively for Hyperglide+ (HG) 12-speed chains and cassettes.
- Chainline: 56.5 mm, which centers the chain ring for rear hubs utilizing 157 mm hub spacing.
- Q-Factor: Wide 181 mm stance width to clear chunkier chainstays on modern trail and enduro bikes.
- Spindle Design: 24mm steel spindle using Shimano's standard 2-Piece Crankset system.
- Crank Arm Lengths: Available in 165 mm, 170 mm, and 175 mm configurations
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