Our heavy-duty exercise bike pedals have a 16.2mm spindle, making them ideal for use with any indoor or spinning bike, whether upright or recumbent. Ideal for use with home fitness equipment, and also perfect for more demanding applications in a fitness center or commercial gym. Please check the thread size for compatibility before purchasing. The pedals have a generous surface area of 16.2 x 14.8 cm and come with fully adjustable straps measuring 30 cm, allowing for stability and comfort, regardless of your shoe size. Each pedal is made from durable plastic with long, high-quality PVC straps. A wrench tool is included with each set, making installation quick, easy, and hassle-free. Specially designed for fitness enthusiasts: Our exercise pedals are equipped with a sturdy anti-slip strip for a perfect connection to the shoe. The ultra-wide PVC straps allow for a comfortable fit and ultimate grip. Each pedal measures 16.2 x 14.8 cm, and the PVC straps are 30 cm long and 5 cm wide. Included in the box: a pair of exercise bike pedals (L+R) with straps and a handy wrench for installation Package Contents: 1 pair of exercise bike pedals. 1 pair of PVC straps. Please check the thread size for compatibility before purchasing. Color: Black Note: Please allow slight dimension difference due to different manual measurement. Colors may vary slightly depending on monitor settings.