Race Face Turbine Fat Bike Crank Arms

Whether you're building up a brand new frame or looking to update your current fat bike's spec, the Race Face Turbine Fat Bike Crank Arms bring light, stiff, affordable function to your drivetrain. Precision machined to exacting standards, these crank arms pair with Race Face's separately sold direct mount one by chainrings for efficient power transfer and impeccable chain control.Just like the standard Turbine, the Turbine Fat Bike Crank Arms are forged and machined out of high strength 7050 aluminum and utilize Race Face's Cinch System interface for maximum fatigue resistance and power transfer with a huge variety of gearing options and compatibility with most bottom bracket standards. The Cinch system has the unique ability to convert between direct mount and bolt on chainrings with a separately sold removable spider for exceptional flexibility of chainring choices. The Turbine Fat Bike Crank Arms are available with a 30 x 169. 5mm spindle for use with 170mm rear hub spacing or a 30 x 189. 5mm spindle for use with 190mm rear hub spacing.