Profile Spline Drive - 19mm supplier_40979357827183 They've been put through their

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

36 hole only

Built from 6061 aluminium for strength and durability

Made from tougn nylon with cromo insert

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

Profile Spline Drive - 19mm supplier_40979357827183 They've been put through theirRequires 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