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Mud flaps for minimal clearance between road frame/brake and wheel

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Mud flaps for minimal clearance between road frame/brake and wheel

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Old 12-23-18, 06:02 PM
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diver858
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Mud flaps for minimal clearance between road frame/brake and wheel

I began riding my Ritchey breakaway as my primary road bike this year, experienced an annoyance after our first rains this fall/winter (Southern California). There is a very small gap between the frame/Ultegra brake and Conty GP 4k tires (approx 2 - 3 mm). After about 5-10 miles on wet roads, the area builds up with mud, other road debris, resulting in an annoying rubbing sound. Due to the small gap, it is also quite difficult to clear. I have been searching the internet for some type of mudflap that might sit behind the caliper, hang down a 1 mm or so, with no success. As the gap between the tire and frame is also quite small, changing the caliper to one with more clearance does not appear to be an option.


Any suggestions?
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Old 12-23-18, 06:24 PM
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Ass Saver. doesn't help people behind you but good for yourself. goes between your saddle rails
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Old 12-23-18, 06:27 PM
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diver858
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Originally Posted by Jakedatc
Ass Saver. doesn't help people behind you but good for yourself. goes between your saddle rails
Thank you for the response.

Not concerned about my saddle wedge or clothes - trying to avoid build-up of debris between frame/brake caliper and tire.
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Old 12-23-18, 06:45 PM
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Originally Posted by diver858
Thank you for the response.

Not concerned about my saddle wedge or clothes - trying to avoid build-up of debris between frame/brake caliper and tire.
Look at River City Bicycles' hardwear that allows you to cut fenders at the brake and mount the reap portion behind as usual and the front in front of the fork (or seatstay). Designed for just this application. Go to their website.

Ben
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Old 12-25-18, 03:09 PM
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I think what you are saying is the fender unavoidably sits very close to the tire at the brake bridge. No cure for that. Go to a framebuilder and have him move the brake bridge up. If a steel frame this is possible and not that huge a job. If you have a super obliging builder and the frame and paint are not too complex a builder could even do color matching and touchup spray and do it all in an hour or so. Frames designed for fenders are different. If fenders were not thought of before the frame was built these problems always happen.
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Old 12-25-18, 05:21 PM
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Dean V
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A tire wiper may help.
Compass cycles sell them.
It isn't a fender but a wire designed to wipe debris from the tire.
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Old 12-26-18, 05:05 PM
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UmneyDurak
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Maybe Crud Racer MK3. They don't require a whole lot of clearance, but 2-3 mill is probably pushing it. Although I was able to mount them on BMC TMR02, and that doesn't have a whole lot of clearance. From pictures of your bike seems like yours has more... What tire width are you running? If it's 25/28, bumping down to 23 might give you that extra clearance.
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Old 12-27-18, 12:39 AM
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Bridge the gap with tape. I did a couple thousand miles with a 3m tape bridge between the two sections of race blade fenders fore and aft of the brake caliper. Worked great.
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