Pay in 4 interest-free payments of $50.62 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Midsole drop:- 6mm
Repair kit included
Every pair of Knockarounds features impact-resistant lenses that offer UV400 protection for all-day wear
Weight: 10
Shimano Ultegra RD-R8150 Di2 12-Speed Rear Derailleur Stoves Midsole drop:- 6mmXTR Rear Derailleur Medium Cage SHIMANO SHADOW RD+ 12 speed The XTR M9100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12 speed cassettes boosts range. FEATURES Enhance shifting performance Optimized for new drive system Silent drivetrain
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