Shimano STEPS RD-M8150-12 Deore XT Rear Derailleur - SGS 12-Speed Top Normal Shadow Plus Direct Attachment ModelNumber=K7429 The alloy crankarm and steel

The alloy crankarm and steel axle balance reliable power transfer and weight savings

Color Black Ring Position/Type Inner Tooth Count 22 Drivetrain Speeds 9 Chainring BCD 64 Shimano Asymmetric Defined Color Black

Color Black Defined Color Black ISO Width (mm) 30 ISO Diameter 622 / Road / 29" Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 30 Tire Type Tubeless Ready Clincher

Burleys adapter for bikes with a 12mm thru axle

Quick Engagement Pawl & Ratchet system

Shimano STEPS RD-M8150-12 Deore XT Rear Derailleur - SGS 12-Speed Top Normal Shadow Plus Direct Attachment ModelNumber=K7429 The alloy crankarm and steelShimano STEPS RD M8150 12 Deore XT Rear Derailleur SGS 12 Speed Top Normal Shadow Plus Direct Attachment. The all new DEORE XT RD M8150 speed rear derailleur combines race proven quality with Shimano original technologies to help keep you flowing and focused on the right line. The new E MTB optimized design allows full integration with SHIMANO E Bike Systems and HYPERGLIDE+ drivetrains to unlock entirely new functionality. This system integration