1. The gripping performance transmits the force of the rider to the pedals, minimizing the physical energy loss of the human body 2. Lubricate the three bearing structures so that the pedals can run easily and freely 3. Features: climbing force, light weight, good lubricity, fashion 4. Material: aluminum alloy 5. Applicable models: bicycles, mountain bikes, road bikes 6. Weight: PD-M86 is about 282g, PD-R87 is about 231g 7. Dimensions: PD-M86: 94x114mm, PD-R87: 94x98mm
