allowing for the connection of 30mm spindle cranksets to narrow 35mm diameter

・Compact design includes an integrated wireless unit

An elasticated strap inside the pocket makes the jacket easy to carry around your shoulder or waist on the go

features pockets positioned for easy access while riding a bike

Featuring the exclusive Cranks & Coffee design

sram chain red e1 flattop silver 12 13 speed Product Type_ Bottom Bracket allowing for the connection ofSRAM's RED E1 Flattop chain delivers precision engineering for modern 12 and 13 speed drivetrains. The flattop design reduces weight while maintaining exceptional strength and durability. Silver finish resists corrosion and complements contemporary groupsets. Engineered for smooth, reliable shifting across the entire cassette range, this chain maximizes power transfer and minimizes drivetrain noise. Ideal for road cyclists demanding professional grade