Shimano Dura-Ace FC-R9100 53T MW Outer Chainring Black Knee Warmers ensuring both you and your

ensuring both you and your saddlebag remain conspicuous in the dark

Equipped with reflective loops to which you can attach LED lights or a helmet

made from an exclusive yarn technology that reflects the sun’s rays to keep the wearer cool

The adjustable folding closure with Velcro ensures versatility and keeps rain out

and confidence in every imaginable condition

Shimano Dura-Ace FC-R9100 53T MW Outer Chainring Black Knee Warmers ensuring both you and yourReplacement chainring for your Shimano Dura Ace FC R9100 11 speed crankset. Features HollowGlide technology for reduced weight without compromising on stiffness and power transfer, durability, or shifting performance.. Dura Ace R9100 Series . Chainring: 53T MW (for 53 39T setup) . Speed: 11 speed