Mud, muck and rain are no match for Axiom's Mudrunner DLX Rear Fender. Its dual-pivot arm offers ease of adjustment and installation is tool-free and supremely easy thanks to the quick-release mount that fits on any seatpost. Plus, this fine fender is made of a tough dual-compound material and features a reflective raised spine for excellent durability. A ‘fit anything’ clip-on mountain bike fender set with Variable Radius Technology that makes it compatible with 26”, 650B and 29” tires. - Virtually unbreakable dual compound body - Adjustable Boa Bracket fits all seatpost/seat tube diameters. - Raised mounting spine enhances stiffness and reduces chatter; 3M reflective panel for nighttime visibility; dual pivot design offers easy adjustment to fine-tune positioning