SRAM Red E1 Flattop 126 Links w/PowerLock 12 Speed Chain Rainbow Bike Accessories_Chainring Largest Cog: 51

Largest Cog: 51

Aerodrink 880

Air bleed button to micro adjust pressure

you can customize the feel of your R8 exactly how you want it

SRAM Red E1 Flattop 126 Links w/PowerLock 12 Speed Chain Rainbow Bike Accessories_Chainring Largest Cog: 51SRAM 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