Burgtec Thick-Thin Alloy Chain Ring - 104 BCD - Round - Black - 9-12 Speed - 30T YGroup_7033977307181 0) shock and you're set

0) shock and you're set

The Prime 9 range of components from Box has made many people rethink what a 9-speed drivetrain is capable of

Important note: Park Tool AP-1 Adhesive Primer must be used to prep all components

The Box Two shifter maintains all the great functionality of the Box One but forgoes the 1 piece pull-lever from the flagship variant to bring the price down

non-slip silicone foam strip applied to one side and is supplied with a pair of Nylon and Velcro straps for you to secure the battery to your frame without damage or movement

Burgtec Thick-Thin Alloy Chain Ring - 104 BCD - Round - Black - 9-12 Speed - 30T YGroup_7033977307181 0) shock and you're setKeep that chain in place where it should be with a Burgtec Thick Thin Chain Ring. Designed with a proven thick thin tooth profile for improved chain retention. Who's this item for: Riders who use 1x drivetrains and are looking for superior chain retention as well as durability. Mounting style: 96 64mm PCD Weight: 56g (30t) Pros: Wide range of tooth options. Works for 9, 10, 11, and 12 speed setups. Great build quality. Cons: Oval options not available