How To Shift a Road Bike
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Video Source: www.youtube.com/watch?v=qfxx-qaZwnY
Shop Road Bikes: http://bit.ly/2zzEo6P • Knowing how to shift the gears on your road bikes helps you ride fast and climb hills with ease. Keep watching to learn which gears work with which terrain and how and when to change them to keep your ride fast and fun. • Find your local Trek retailer: http://bit.ly/2R2c2IV
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