DJC Bike Ceramic Bearing Pulley Wheel 2pcs Guide Roller 11T 12T 13T 14T 15T 16T MTB Road Bike Rear Derailleur for Shimano for Sram Pulley oilslick (oilslick, 2pcs 12T)

• 7/8/9/10/11/12 speed chain support, works for Shimano and for Sram. Compatible to 7-12s system.
• Works to all brand of 12s chain, except the axs flattop 12s road bike chain.
• Hybird ceramic bearings. Low friction and almost zero resistance. Make your riding easier. Offer smooth riding experience and low noisy.
• Body aluminum and full CNC process, then anodized surface treatment. Lightweight 9g to 13g from 11T to 16T.2 colors for choice, black and oilslick.
• 1 Year Quality Coverage. Package Content: 2* pulley wheels, 2* adapters for 4mm to 6mm, 2* adapters for 5mm to 6mm(you have to use the adapter of 5mm to 6mm in 95% conditions).

DJC Bike Ceramic Bearing Pulley Wheel 2pcs Guide Roller 11T 12T 13T 14T 15T 16T MTB Road Bike Rear Derailleur for Shimano for Sram Pulley oilslick 11 12 speed Features 7/8/9/10/11/12 speed chain support, works for Shimano and for Sram. Compatible to 7-12s system. Works to all brand of 12s chain, except the axs flattop 12s road bike chain. Hybird ceramic bearings. Low friction and almost zero resistance. Make your riding easier. Offer smooth riding experience and low noisy. Body aluminum and full CNC process, then anodized surface treatment. Lightweight 9g to 13g from 11T to 16T.2 colors for choice, black and oilslick. 1 Year Quality Coverage. Package Content: 2* pulley wheels, 2* adapters for 4mm to 6mm, 2* adapters for 5mm to 6mm(you have to use the adapter of 5mm to 6mm in 95% conditions). About DJC dedicated to bike parts industry over 10 years, we love bikes and cycling. Wish to offer our client the best products to meet the high performance requirement with affordable price. All the DJC products design and produced by veteran engineers, with long term test. Worth for your fund and trust.