Sram PC-1071 10-Speed Chain Silver/Gray Compatio_Enriched The Riddler 37 keeps your

The Riddler 37 keeps your legs on their game for hours on end and provides tenacious grip in the corners

Pulleys must be installed in correct positions: lower pulley is larger than the upper pulley

M-Key cylinder is more reliable and user-friendly than ever before

Salsa Colossal 2013+

Sram PC-1071 10-Speed Chain Silver/Gray Compatio_Enriched The Riddler 37 keeps yourSRAM's 1071 chain is lightweight, smooth, and precise shifting. It features the PowerLock connecting link and HollowPin construction for weight savings with no sacrifice of strength. SRAM Road 10 speed compatible HollowPin construction for weight savings with no sacrifice of strength Features the PowerLock connecting link ISO 4210 compliant. See Declaration of Conformity for details.