Bike Type Stationary Bike, Exercise Bikes Color Silver Material Resin, Nylon, Metal Item Weight 380 Grams< /p> Wire Size 9/16 Inches About This Item High Quality Material - Resin and Alloy Construction: For bike pedals with clips and straps, we use durable engineered resin and alloys which are considered safety issues. Additional Items - Provide a set of reflective stickers on the edges of the bike As a giftto keep you and your family safe. Please note - our pedals are 9/16 inch spindle and also suitable for stationary bikes of interior Excellent pedaling control - good metal handles on the bottom and nylon straps on the top will keep your feet firmly in place on the pedals. With COZYROOMY bicycle pedals, you can have excellent control while pedaling your bike.