Crankbrothers Synthesis Freehub Body
Best durable upgrade for reliable drivetrain performance.
A reliable replacement part that brings worn hubs back to life. Built from durable steel, this unit ensures consistent power transfer and smooth operation for mountain bike drivetrains, making it a straightforward fix for riders maintaining their own equipment.
$59.99
More Synthesis options
Who it's for
- Crankbrothers Synthesis wheel owners seeking genuine replacement parts.
- Aggressive riders prioritizing component longevity and consistent performance.
- Cyclists desiring immediate power transfer and responsive acceleration.
Who should skip it
- Riders with non-Crankbrothers wheels needing a universal freehub solution.
- Budget-conscious cyclists looking for more affordable drivetrain components.
- DIY mechanics preferring widely available, easily serviceable components.
Performance breakdown
Material Durability
Hardened steel construction resists cassette gouging under high torque loads.
Installation Simplicity
Straightforward swap process minimizes downtime for the average home mechanic.
Engagement Consistency
Maintains precise power transfer across compatible high-performance hub platforms.
Compatibility Breadth
Specific design limits use to select I9 and Crankbrothers hub architectures.
Weight Penalty
Steel construction adds noticeable mass compared to lighter alloy alternatives.
System Longevity
Robust build quality extends the service life of your existing wheelset.
Key Specs
Material
Steel
Freehub Body Type
SRAM XD
Axle Spacing
148mm
Axle Diameter
12mm
Engagement Type
3-Pawl
Compatibility
Synthesis E, XCT & E-MTB wheels; Cobalt 1, 2 & 3, Iodine 2 & 3, Zinc Twin Pair wheels; I9 Hydra; I9 1/1
Know before you buy
Still have a question?
Ask Metto anything about the Crankbrothers Synthesis Freehub Body before you decide.