e*thirteen Core e*spec Chainguide MCH Rim bead reinforcement disperses impact

Rim bead reinforcement disperses impact load and enhances rim strength without increasing weight

Giustaforza 1-15 Pro has a very small ratcheting head

6 x 12 x 3

this stem ensures responsive handling and stability

which allow for internal routing with the round steer tube

e*thirteen Core e*spec Chainguide MCH Rim bead reinforcement disperses impactCore 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