Crank Brothers

Micro Spline Freehub Body w/12x148mm end cap CB Ratchet

Crank Brothers Micro Spline Freehub Body w/12x148mm End Cap CB Ratchet brings precision and performance to riders running Shimano 12-speed drivetrains. Designed for smooth power transfer and quick engagement, this freehub body keeps your rear hub running flawlessly on demanding terrain. Built for the CB Ratchet hub system, it offers durable reliability and easy installation for riders who value performance and simplicity alike.

Whether upgrading a current setup or replacing a worn component, this Micro Spline body ensures your drivetrain runs as efficiently as it was meant to. Perfect for trail, enduro, and XC riders who demand crisp shifting and dependable engagement every ride.

• Compatible with Crank Brothers CB Ratchet hub systems
• Designed for Shimano Micro Spline 12-speed cassettes
• Includes 12x148mm end cap for Boost rear spacing
• Not compatible with HG 11-speed road cassettes
• Delivers smooth, precise engagement and long-lasting durability