Chainguard e*thirteen Bosch 55mm Chainline Guide 2023 Black

Genuine replacement parts

Provides confident and consistent pedaling over rough terrain.

The e*thirteen chain guide developed with Bosch helps keep the chain locked on the chainring when pedaling over rough terrain.

Included spacers now allow for 52 or 55mm of chainlines.

Key Features

• Two-bolt nylon backplate mounts directly to Bosch motor
• 34-38 tooth compatibility
• Also compatible with ISCG05 mounts
• Designed for Trek 2020-2023 Rail & Powerfly models
• Included hardware is available separately for older models (See Service Parts)

Specifications