Pedal Pedal Category: Clipless Pedal Device Category: Bearing Use: Road Bike, Mountain Bike Material: Aluminum/Alloy Key Points: 1. Fully Compatible: Compatible with all Shima SPD-SL road bike pedal systems. This means you can use Shima SPD SL cleats on these pedals as well as road bike pedals. 2. Durable Construction Body: Molded fiberglass reinforced thermoplastic body machined Cr-Mo (cartridge) bearings. Tension Adjustable Size: 83 x 94 mm. Axle Thread: 9/16 inch. 3. Solid Construction: Rider's safety is our top priority. Our skilled workers assemble a very strong chrome-moly spindle with a thread size of 9/16 inch at the factory. Thanks to advanced technology, this spindle will not come off the pedal body. 4. Adjustable Tension: The cleat tension can be adjusted by the screw on the side of the pedal. It allows the rider to get the perfect click-in and pull-out feel. 5. Lightweight Ride: The fully sealed cartridge bearings ensure a very smooth ride. Weighing only 262g, it is lighter than PD-R550. Compatible with all Shima SPD-SL road bike pedal systems. The cleat tension can be adjusted by the screw on the side of the pedal. It allows the rider to get the perfect click-in and pull-out feel. Specifications: Adjustable size: 83 x 94mm. Axle thread: 9/16 inch Package Included: 1 pair of pedals (weight 262g/pair) 1 pair of spikes