Sunlite Bicycle Rack Seat Clamp, 34.9mm, Black

Perfect Fit! Worked very well, exactly what I needed to add a couple bolt mounting points to attach a rear rack to my bicycle. Once I completely loosened the clamping screw, I initially had difficulty getting it on the seat tube, but after I gently spread the two ends apart, it slid right on, perfect fit. This seat clamp has a small lip on the ID near the top that helps keep the clamp from slipping too far down the seat tube; that lip should rest on the very top of the seat tube. When installing, make…

Goodbye darkness, hello sunlite bicycle rack seat clamp, 34.9mm, black my only friend I’m a recent biking to work commuter, and know squadouche about bikes. Decided to get a rack for the back of my bike. It was seriously way more trouble than I thought it was going to be. If I had known how much effort it was going to take to find the right rack and accessorizes for it all to work I would have just taken my bike into a bike shop. Anyway, that’s story for another time, onto the Sunlite bicycle rack seat clamp, 34.9mm, Black, this SOB clamps like a mother effing clamping champ,…

Costs $3.90 to send back and takes another week to get another one. While it’s totally my fault for ordering the wrong size, I just want to warn others that “diameter” means across, not circumference (around). No, I’m not a COMPLETE idiot but after reading all the reviews that warned to measure- I did, and it came out to exactly one of the options so I thought I had it right. As a bike newbie (and obviously a math moron), I didn’t understand that you have to take the seat off to get a correct measurement, that’s on me. I wasn’t very happy to spend $3.90…