Shimano 105 RD-6700 10-Speed Rear Derailleur Pulley Set Bike Shoes Brand_Louis Garneau 4 oz size is perfect

4 oz size is perfect for home mechanic use

Compatible with most tubeless ready wheels and tires

SRAM eTap Blip satellite shifters allow you to shift gears with the twitch of a finger when you want

4-LAYER PAD

Tri Air chamois dries fast to prevent discomfort on the run

Shimano 105 RD-6700 10-Speed Rear Derailleur Pulley Set Bike Shoes Brand_Louis Garneau 4 oz size is perfectShimano Rear Derailleur Pulley Assemblies Fits Ultegra RD 6770, RD 6700 A, RD 6700, RD 6600, RD 6500 Saint RD M810 A, RD M810, RD M806, RD M805, RD M801, RD M800 XT RD M772, RD M771, RD M770, RD M761, RD M760, RD M751, RD M750 XT Trekking RD T780 Nexave RD C910 Sealed bearing tension pulley