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"Cranktip immediately reduced my heart rate"
Most riders are unaware that some leg fatigue when riding is caused by the naturally occurring uneven resistance of a crank system. The new dual swing arm concept of the Cranktip pedals overcomes this problem whilst also providing greater energy.
AUD $199/set plus $50 shipping limited time only.
The oval chain ring essentially provides a constantly varying ratio during …
Carbon fibre …
All prices are in USD