Shimano MT900 MT901 Boost Hub Set Micro Spline Center Lock XTR Level
Smooth, durable Shimano performance with a Micro Spline freehub for XTR/XT/SLX 12-speed (and 11-speed Micro Spline) cassettes. Available in 28h or 32h. Color: Black (MT900). Top-tier Shimano quality without the XTR price.