e*thirteen Core e*spec Chain Guide - Bosch CX Gen5 | Compact Slider

Core e*spec Chainguides offer a lightweight, durable chain retention solution for motor systems with 55mm chainlines.

Core e*spec Guides are designed to provide the long-lasting performance of an alloy backplate guide, with a wider 55mm chainline for modern Boost and Super Boost e-bikes. They feature a wider offset to accommodate 2-pc chainrings, which often have clearance issues. Unprecedented retention while improving ease of setup and maintenance. 

• compatible with Bosch CX Gen5 motor units
• 55 mm chainline: Boost and Super Boost
• 32 - 36 teeth
• weight: 53g
• Adjustable upper slider   
• Durable aluminum backplate   
• Includes ISCG mounting hardware for 55mm chainline