The fibers are DuPont Kevlar

while the Fortus 35 is for Trail riders running plus-sized rubber

TAP technology offers ease of control without taking concentration away from the route ahead for swift mode change

Clear tyre sealant clogs from valve stems

Shimano Deore FC-M5100-1 96 BCD Asymmetric Chainring - 96 BCD - Shimano Asymmetrical - 32T - Round - Black Exclusive The fibers are DuPont KevlarReplacement rings for your Shimano 1x10 or 1x11 2 peice cranks using 96mm Asymmetrical 4 bolt mounting. With a combination of Shimano's tooth profile and durable materials, the Deore Series FC M5100 series rings were designed for great chain retention and longevity. Choose from either 30, 32, or 34T versions. Who's this item for: Riders with Shimano cranks utilizing the 96mm Asymmetrical 4 bolt mounting that are looking for a genuine Shimano