Shimano FC-MT210-B2 Crankset 170mm 9-Speed 36/22T Boost Hollowtech II

Shimano FC-MT210-B2 Mountain Bike Crankset – 2×9 Speed

The Shimano FC-MT210-B2 crankset is a dependable, trail-focused 2×9 drivetrain solution designed specifically for Boost-spaced mountain bikes. Built with Shimano’s proven HYPERDRIVE technology and SG-X chainrings, it delivers smooth, accurate front shifting and consistent performance for XC and trail riding.

Featuring anodized aluminum crank arms and Shimano’s Hollowtech II 24mm spindle interface, the FC-MT210-B2 offers an excellent balance of stiffness, durability, and value—ideal for new builds, replacements, or drivetrain refreshes.

Key Features & Benefits

• Shimano HYPERDRIVE technology
  Optimized ramp and tooth profiles for smooth, precise shifting

• SG-X chainrings (36/22T)
  Reliable chain engagement and consistent front shifting under load

• Boost-specific chainline (51.8mm)
  Designed for 141mm & 148mm Boost rear hub spacing

• Hollowtech II spindle interface
  Lightweight, stiff, and compatible with Shimano 24mm outboard BBs

• Anodized aluminum crank arms
  Increased durability for trail and XC riding

Drivetrain Compatibility

• Drivetrain Speed: 9-speed

• Chain Compatibility: Shimano HG 9-speed chains

• Chainrings: 36T / 22T (riveted)

• Number of Chainrings: Double (2x)

Technical Specifications

• Model: Shimano FC-MT210-B2

• Crank Length: 170mm

• Chainline: 51.8mm

• Hub Compatibility: 141 / 148 Boost

• Spindle Interface: Shimano Hollowtech II (24mm)

• Bottom Bracket: Not included (sold separately)

• Pedal Thread: 9/16"

• Intended Use: Mountain (XC / Trail)

• Color: Black

• Condition: New / OEM

What’s Included

• Shimano FC-MT210-B2 crankset (left & right crank arms with installed chainrings)

• Factory packaging

Why Choose Shimano?

Shimano cranksets are trusted worldwide for durability, precise shifting, and long service life. The FC-MT210-B2 delivers proven Shimano performance in a Boost-compatible 2×9 configuration—making it an excellent choice for riders who want reliability without complexity.

A rugged, Boost-ready Shimano crankset built for smooth shifting and dependable trail performance.