For 27.5″ (650B) Wheel DeFender™ XC11 is a lightweight removable rear fender providing exceptional mud/spray protection Multiple pivots allow easy fender angle adjustment for a perfect fit 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 Features a highly polished underside to prevent mud buildup and aids in cleaning Size: 62 x 10.2 x 7 cm / 24.4 x 4″ x 2.8″” Weight: 215 g