DeFender™ M1 and XC11 mountain bike fender set for 29" mountain bikes. The mudguards offer you a quick clamping system where removing the mudguard is a matter of seconds. The mudguards are made of highly durable plastic, with the bottom of the mudguard having a polished surface that prevents dirt from settling. The XC11's rear mudguard features unique positioning for optimal positioning. adjustment: rear mudguard positioning (XC11) Mounting (front): fork post ø19.6 - ø26 mm & ø27.7 - ø35 mm steerer tube Mounting (rear): seatpost ø25.4 - ø34.9 mm Material: highly durable plastic Dimensions: 64x 15 x 8.5 cm (M1 27.5 & 29") 67 x 10.2 x 7.5 cm (XC11 29") Weight: 208 g (M1 27.5" & 29") 220 g (XC11 29") Art.No.: TC9638