The crud mk3 roadracer full mudguard set the mudguards incorporates a unique super fast fixing system and has been widened to accommodate tyres up to 38c weighing in at only 260 grams the pair they fit to all 700c bikes including both disc and caliper brakes crud mk3 roadracer full mudguard set super fast fixing system widened to accommodate tyres up to 38c lightweight at 260 grams fit all 700c bikes