The NEO Rear hub design accommodates the 12mm thru-axles of several width hubss, as well as adaptablity to 10mm quick release or thru-axle. The modular systemensures the same SealLock End Caps are shared by both NEO and NEO Ultimate rear hubs.

The SealLock End Cap design employed in the NEO OS hubs works extremely well, and the modular system gives you maximum flexibility moving forward, or if you have frames with different axle and dropout specifications. The machined alloy end caps are precisely made for each application, and the o-ring seal serves to keep moisture out the hub and provide a snug fit. Each end cap is clearly marked with a code number for identification. The NEO Hub End Caps are sold in pairs.