SRAM RED Flattop Chain - 12/13-Speed - Rainbow - 126 Links trike Seat collar torque: 6Nm (max)

Seat collar torque: 6Nm (max) / 7Nm (max) for Ritchey steel frames

Rear Derailleur:  Shimano Tourney

with exactly as much power as you need to get there

Developed to ensure comfort

SRAM RED Flattop Chain - 12/13-Speed - Rainbow - 126 Links trike Seat collar torque: 6Nm (max)SRAM 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