Super Lightweight 18T ARO/RIOT Splined Sprocket

Description

This is the new super lightweight 18 Tooth Splined Sprocket for ARO/RIOT that can be use in any of the three sprocket locations on 2018 and newer Timbersled ARO kits. You would use this sprocket to gear up or down from the stock gearing.

Supersedes 3222270, 3222338