e*thirteen Core e*spec Chainguide New In 4mm inner rim width creates

4mm inner rim width creates an increased actual tyre contact patch for better traction and impact absorption

heavy-duty nitrile material

Flat spider design for better aerodynamics

the all-new Contact SLR road stem is 9% stiffer and 7% lighter

Thanks to the inner semi-cage in aluminum and the single-piece outer semi-cage in carbon fiber

e*thirteen Core e*spec Chainguide New In 4mm inner rim width createsCore 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