Bicycle Chain Single Speed S1 1/2 x 1/8 x 112L clearance Designed to keep weight down

Designed to keep weight down the compression fit

Adaptor to use a 20mm larger brake disc in combination with Shimano Flat Mount brakes

The new Shimano 105 Di2 brings electronic gearing to a more entry-level market making it more affordable

STEM LENGTH XS/S/M-80 mm

Bicycle Chain Single Speed S1 1/2 x 1/8 x 112L clearance Designed to keep weight downThe KMC Bicycle Chain S1 is a single speed chain designed for any single speed drivetrain, like BMX and Fixie bikes and other single speed bikes using 1 8" rings and cogs. Features High pin power with reinforced durability Offers a quieter riding experience Anti drop design Inner plate chamfering helps to provide fast and smooth shifting Internal gear hub system compatible A master link is included Size: 1 2" x 1 8" x 112L