SRAM Apex Flattop Chain - 12-Speed 120 Links Gray D1 CheckoutTitle=SwissStop Catalyst Pro Disc Rotor - 220mm ISEV-ISII is for a Shimano

ISEV-ISII is for a Shimano I-SPEC EV shifter mounting to a Shimano I-SPEC II brake

Praxis Works Road/CX cranks use the 6mm offset

and 11-42t 11-speed cassettes Will improve performance with 10-42t 11-speed cassettes

It offers up to 20 hours of max runtime and a highly disruptive Daytime Flash mode

SRAM Apex Flattop Chain - 12-Speed 120 Links Gray D1 CheckoutTitle=SwissStop Catalyst Pro Disc Rotor - 220mm ISEV-ISII is for a ShimanoSRAM Apex Flattop Chain 12 Speed 120 Links Gray D1. Flattop technology is so much more than a distinctive look. It allows SRAMs 12 speed chain to be lighter stronger and more durable than anything that came before. The Apex chain uses the same construction as the Rival and Force chains with a polished gray finish. Optimized for use with SRAMs Apex 12 Speed drivetrain Flattop technology allows for a narrower chain with quieter operation and increased