The Zefal Deflector RM60 is an ideal rear mudguard for an MTB thanks to the easy fit and very durable Technopolymer resin construction, moulded into a softer material on the spoiler. The softer material reduces cracking and damage from high speed impacts when riding fast.Key features:MD-TURN System: Quick screw-on mounting system on seat posts from Ø 25 to 35 mmDual Material Spoiler for better protection and brings flexibility to the fenderAdjustable to ensures an optimal protection. Reflective ring For a better visibilityThe Deflector RM60 is adjustable for optimal protection, as does the wide 66-72mm blade width. It will fit a 26" wheel as well as the extremely popular 27.5" wheel size and only weighs 166g. A nice addition is the reflective rim on the guard - this improves visibility whilst riding on roads for extra safety.