BOX Cosine Chainring 104BCD x 38t - Black CheckoutSpec=30t it is half as thick

it is half as thick and just as wide as our Supple Bar Tape

The big cylindrical lens has high optical quality and maximizes your field of view

Front Axle Type 15mm Thru x 100mm

Proprietary rubber compound wears longer rolls faster without sacrifcing grip

Fits Brand Windsor Fits Brand Raleigh Fits Brand Motobecane Fits Brand Lapierre Fits Brand Kona Fits Brand Jamis Fits Brand IronHorse Fits Brand Haro Fits Brand Focus Fits Brand Diamondback Fits Brand Bianchi

BOX Cosine Chainring 104BCD x 38t - Black CheckoutSpec=30t it is half as thickCNC machined 6061 T6 aluminum with rounded tooth profile to reduce chain wear Model Cosine Chainring Ring Type Single Mount 4x104mm Teeth 38 Oval Round Round Color Black Size 38T