Designed for boys 4-12 years old

Chain breaker

Tough polyester exterior and zonal brushed fleece interior

Provides two storage compartments inside the front triangle

Retention System: Bell's Ergo Fit system allows for easy fine-tuning of the fit by twisting the dial at the back of the helmet

Shimano Deore FC-M5100-1 96 BCD Asymmetric Chainring - 96 BCD - Shimano Asymmetrical - Round - Black - 30T Heavy/Bulky Designed for boys 4-12 yearsReplacement 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