SRAM RED CN-RED-E1 AXS 12/13-Speed Flattop Bike Chain Links:126 Links The BB47 series bottom brackets

The BB47 series bottom brackets are designed to work with T47 frames

LIVE TRACK Ensure your loved ones know where you are and can easily track your whereabouts on a ride

allowing you to maintain high speeds and conserve energy on smoother

Characteristics

and a fusion in-mold polycarbonate shell

SRAM RED CN-RED-E1 AXS 12/13-Speed Flattop Bike Chain Links:126 Links The BB47 series bottom bracketsRED CHAIN We took the lightest and most durable chain weve ever made and made it lighter. With no compromises. Our HollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer and inner plates drop 13 g from the previous generation. Can a chain really be lighter, faster, stronger and more durable than anything else? This one is. FEATURES Flattop technology enables a narrower chain with quieter operation and increased