e*thirteen Core e*spec Chainguide BF Bikes sufficient for a complete season

sufficient for a complete season (400+ hours)

this indicates an airtight seal

Digital pressure gauge for maximum measuring accuracy

2 x 7075 aluminium tubeless Presta valves

TLM & Ultimate (2019-)

e*thirteen Core e*spec Chainguide BF Bikes sufficient for a complete seasonCore e*spec Chainguides offer a lightweight, durable chain retention solution for Bosch CX Gen4, Gen5, and Shimano EP8 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, and our latest e*spec upper