Shimano CN910-12 12-Speed Quick Link Option:2 Pack 520 lumen headlight engineered for

520 lumen headlight engineered for use on roads and commuting

Improved lever ergonomics

Troy Lee Designs A2 helmet redefines mountain bike safety

The short reach distance in tandem with the shallow drop and exaggerated flare makes switching body position a breeze

HANDLE: Dual-density polymer for a comfortable grip

Shimano CN910-12 12-Speed Quick Link Option:2 Pack 520 lumen headlight engineered forShimano CN910 12 12 Speed Quick Link To provide greater flexibility Shimano now introduces chain QUICK LINKs Designed with tool free assembly in mind for quick on the trail repairs For rapid assembly of multiple chains a professional assembly tool (TL CN10) is also available SM CN900 11 compatible with all Shimano 11 speed chains SM CN910 12 compatible with all Shimano 12 speed chains Sold in sets of 2 (4 pieces)