Compact Mountain Bike Fenders With Quick-Release Fastener For Assembly And Disassembly In Seconds. The Locking System (Clamping Cone) Of The Front Defenders Is Compatible With Most Fork Models. The Rear Defender Can Be Adapted Precisely Thanks To The Joint Points. The Extremely Rigid Yet Lightweight Construction Provides Thanks To Additional Flexible Zones Extra Protection Against Dirt. The Polished Bottom Provides Almost No Adhesion Possibility For Dirt And Makes Cleaning Easier Considerably.Specifications:- Material: Nylon Injection- Adjustable Angle- Type: Front M1 / Rear Xc11- Mounting Front: Quick Release For Fork (19.6 - 26 Mm And From 27.7 - 35 Mm)- Mounting Rear: Quick Release On Seat Seatpost Bracket 25.4 - 34.9 Mm Seatpost Diameter- Dimensions Front: 65 X 7 X 14.5 Cm- Dimensions Rear: 60 X 10.5 X 11 Cm- Weight Front: 208 G- Weight Rear: 215 G