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4-screw aluminum bicycle crown Rennen
Enhance your performance at BMX with the Rennen aluminum bicycle sprocket, designed at USA for unique decimal gearing.
Sold and shipped by Sport & Go EU
At USA from machined 7075 aluminum, the RENNEN sprocket is unique thanks to the decimal toothing made from a slight modification of the sprocket's circumference. This allows you to modify your gear ratio by fractions of teeth according to your needs in relation to the BMX track you'll be riding on. Elle is designed to be mounted on a 4-screw crankset. FEATURES
Rennen
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Rennen
