竹北單輪車專賣店網站相關資料
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竹北單輪車專賣店網站相關資料
Fixed Gear Bike
Fixed Gear Bike : This app for Fixed Gear Bike Lover "fixie" Many ideas to build your own custom single speed cruiser bike or fixed gear track bicyle …
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FixedGears
FixedGears is a gear calculator for riders of single-speed and fixed-gear bikes. It calculates gearing for various chainring and cog sizes, cadence, s …
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