Shimano CN−HG40 6/7/8-Speed ChainCN HG40 SHIMANO TOURNEY TY 6, 7, 8 Speed HYPERGLIDE MTB Chain The HG 40 chain is designed for precise index shifting on 6, 7, and 8 speed HYPERDRIVE SIS and DUAL SIS drive trains Features HG chain for precise HYPERDRIVE SIS DUAL SIS index shifting

but we need to do more

5/3/4/5/6/8mm

Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed FREEHUB bodies

Extremely advanced polyurethane that remains tacky in wet conditions

Stunning 3-2

SLX BR-M7110

Aerodynamic performance without compromise

22% Elastane

This economical

the latest iteration of the original MTB groupset

Sigma or Lezyne K-EDGE Mount to a Wahoo specific computer mount with this modular insert

Hard Chrome plated inner link plates and rollers for reduced wear and prolonged life