stans-notubes-speedsync-freehub-body-micro-spline-silver
stans-notubes-speedsync-freehub-body-micro-spline-silver, Speedsync Freehub BodySuper-quick 6-pawl system provides 72 points of contact and 5-degree engagment for instant accelerationStainless steel bearings for maximum durabilityWide bearing stance and axle design reduces flex and adds durabilityLow drag main seal prevents contamination and reduces resistance