Singlespeed & Fixed Gear - sprocket question

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Im Fixed
11-11-05, 05:59 PM
Question is I picked up five speed sekine and Im making it fixed. The chain ring has 50T The fixed bike I ride now is a 40-14 which is perfect. What size sprocket would I need to make it work out the same. :(


FarHorizon
11-11-05, 06:25 PM
14*50=40*X gives 17.5 teeth. Either a 17 or 18 should do.

baxtefer
11-11-05, 06:35 PM
^ assuming the same size wheels+tires of course.


FarHorizon
11-11-05, 06:45 PM
^ assuming the same size wheels+tires of course.

True, but since the original poster didn't say...

Im Fixed
11-12-05, 03:09 AM
Thanks guys. Tire size matters ay. Glad you mentioned that, was going to redish a 700c but I have a nice set of 27x1'' Thanks again