SRAM RED Flattop Chain - 12/13-Speed 126 Links Flattop PowerLock Rainbow E1 Chainring Spacers and ride with 3-D maps

and ride with 3-D maps with structured Tacx training plans

1 RC2 W/ButterCups Spring Type DebonAir+ W/ButterCups Steerer Tube Material Aluminum e-Bike approved Yes Stanchions Diameter 38mm Primary Color Red Steerer Tube 1-1/8-1

EC49/40 upper/lower lower stack 12mm color black weight 77g

Incredibly strong and light weight 7055 aluminum alloy 30mm spindle with CINCH interface

SRAM RED Flattop Chain - 12/13-Speed 126 Links Flattop PowerLock Rainbow E1 Chainring Spacers and ride with 3-D mapsSRAM took the lightest and most durable chain theyve ever made and made it lighter. With no compromises. Their HollowPin construction is lighter and stronger than a solid pin and cutouts in the outer and inner plates drop 13g from the previous generation. This results in a lighter faster stronger and more durable chain. Flattop technology enables a narrower chain with quieter operation and increased strength and durability Hard Chrome plated inner