Profile Spline Drive - 19mm supplier_40979357827183 Includes BB Bearings: No

Includes BB Bearings: No

A wide interior center channel and ramped inner walls make for easier tire installation and lock the tire bead securely under the sidewall lip

They've been put through their paces by the man himself and held up to everything and anything he's put them through

giving it a smooth look yet retaining a generous 16mm of rise for riders who prefer a taller bar position without sacrificing the classic front load stem look

36 hole only

Profile Spline Drive - 19mm supplier_40979357827183 Includes BB Bearings: NoRequires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48 splines on the crank axle for pure, direct power transfer. Available for 19mm splined axles only. 1 8 tooth width for use with most freestyle street & single speed chains. ###section### Product Specs TYPE: Spline Drive MATERIAL: Alloy WEIGHT: 76g 2. 65oz