E*THIRTEEN CHAINGUIDE FOR 55mm CHAINLINE BOSCH over-2500 Strong and durable

Strong and durable

Release hardness: 8 to 12 Nm

Pedal system: Look KÉO®

plus integrated threaded accessory eyelets for added functionality and effortless light installation

Outperforms competitor chain lubes and waxes

E*THIRTEEN CHAINGUIDE FOR 55mm CHAINLINE BOSCH over-2500 Strong and durableGenuine replacement parts. The e*thirteen chain guide developed with Bosch helps keep the chain locked on the chainring when pedalling over rough terrain. Included spacers now allow for 52 or 55mm of chainlines. Features e*Thirteen e*Spec Chainguide for 55mm Chainline for Bosch Two bolt nylon backplate mounts directly to Bosch motor 34 38 tooth compatibility Does not fit traditional ISCG mounts Designed for Trek 2020 2023 Rail & Powerfly models