Both made headlines this year by swapping to shorter crank arms—a small but significant change to their setups. Why did they ...

low-cost bike power meter. The project still appears to be in the proof-of-concept phase, but it’s an interesting concept for sure. The stock crank arms are carefully fitted with two pairs of ...

As we all know, Q factor is the person who equips tuxedo-clad Special Agents with nifty double-0 gadgets as he chases after ...

[punamenon2] has built an interesting bike that moves forward regardless if it is pedaled forward or backwards! What? Yes, you read that correctly. Pedal forward ... top of the Crank Sprocket ...