SRAM RED Flattop Chain - 12/13-Speed 126 Links Flattop PowerLock Silver E1 Rim Depth (mm)-60 Thwart would-be bike thieves by

Thwart would-be bike thieves by disabling the motor with a press of a button so nobody can turn the motor back on without your personalized pin

Prevent wear and tear on the trainer

3mm offset converts any SRAM crank into Boost setup needed in Boost equipped bikes

and have confidence that the cage will keep it firmly in place

you can seamlessly transition from bike to bike without any adjustment time

SRAM RED Flattop Chain - 12/13-Speed 126 Links Flattop PowerLock Silver E1 Rim Depth (mm)-60 Thwart would-be bike thieves byHollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer and inner plates drop 13 g from the previous generation. Flattop technology enables a narrower chain with quieter operation and increased strength and durability Hard Chrome plated inner link plates and rollers for reduced wear and prolonged life. SRAM Model ID: CN RED E1 TECH SPECS Link Type Powerlock Links 126 Speed 12 e Bike approved No Primary Color Silver