SRAM RED Flattop Chain - 12/13-Speed 126 Links Flattop PowerLock Rainbow E1 CheckoutSpec= Champagne Gold Primary Color Black Labeled Size

Primary Color Black Labeled Size 27x1-1/4 Tire Type Clincher Tire Width 1-1/4 Tire Technology GreenGuard TPI 67TPI e-Bike approved Yes Tire Width Range 1 - 1-1/2 Bead Folding Tire Diameter/ISO 27/630 Tire Compound Addix Eco

Provides extra support when shifting to the front of the saddle when climbing

You will need bolts like our 6mm bolts which are optimized for single ring mounting

Round oval triangular or square shapes

SRAM RED Flattop Chain - 12/13-Speed 126 Links Flattop PowerLock Rainbow E1 CheckoutSpec= Champagne Gold Primary Color Black Labeled SizeSRAM 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