1. The grip can effectively channel the rider's energy to the pedals, minimizing energy loss.
2. For smooth and uncomplicated pedal function, apply lubrication to the three radial segments.
3. Excellent features include impressive climbing performance, lightweight design, outstanding lubrication properties, and an elegant appearance.
4. Material: aluminum alloy.
5. Suitable for multiple types of models: bicycles, mountain bikes, and road bikes.
6. Weight information: PD-M86C weighs approx. 260g, while PD-R87C weighs approx. 245g.
7. Dimension details: PD-M86C measures approx. 94x114mm, while PD-R87C is approx. 94x98mm.