The Race Face Spindle Kit Cinch 30mm Spindle is engineered for compatibility with 68/73mm bottom bracket widths, making it an essential spare part for Race Face 30mm Cinch cranks, including Turbine, Atlas, Sixc, Next SL, Next R, and ERA models. With a length of 134mm, this spindle ensures optimal performance and durability, allowing for a lightweight and efficient ride. Perfect for XC enthusiasts looking to maintain or upgrade their bike's drivetrain, this spindle kit is a reliable choice for enhancing your cycling experience.