Fits MTB 29” Tires Up To 29” x 2.5”The XC11-29er is a lightweight removable rear fender designed for exceptional mud/spray protection and built specifically for 29er mountain bikes. Multiple pivots allow for easy fender angle adjustment while the quick release clamp adjusts to fit ø25.4 - ø34.9 mm seatposts. Advanced high impact plastic is co-molded to a flexible trailing edge for resistance to impacts while the highly polished underside of the fenders prevents dirt buildup in extreme muddy conditions. Fits MTB 29” tires up to 29” x 2.5”.Attachments QR Slip Joint Clamp Fits ø25.4 - ø34.9 mm Seatposts.Adjustable Multiple Angles Adjustable.Material Two Tone Injected High Impact Resistant Plastic.Added Features Highly Polished Underside.Size (L x W x H) 67 x 10.2 x 7.5 cm,26.4\" x 4\" x 3\".Weight 220 g / 7.74 oz .