SRAM PG1230 Eagle 12-Speed 11-50t Cassette Shimano Ultegra 21mm internal) to improve rolling

21mm internal) to improve rolling resistance and improve aerodynamics for use with 25mm tires and is available in both rim and disc brake models

The result is a machine that seamlessly marries lightweight agility with unparalleled shifting accuracy

Six different Output/Flash modes provide up to 6 hours and 45 minutes of run time

the 90 density 6mm square holed air channel fabric construction optimizes speed to dry whilst Skyve technology sees the pad shaved down at the edges to ensure maximum support where needed and minimal bulk where you don’t need it

Snap on a Standard Bottle with Easy Click Adapter: Compatible with a standard bottle cage by simple click-in-install of the included adapter

SRAM PG1230 Eagle 12-Speed 11-50t Cassette Shimano Ultegra 21mm internal) to improve rollingCompatible with a splined driver body. This PG 1230 cassette is an integral part of the SRAM Eagle drivetrain Ecosystem. Wide 11 50t gear range a perfect fit for any ride. Optimized gear steps across entire range.