Features1HIGH QUALITY MATERIAL - The pedals come with a pair adjustable rubber strap, allows you to custom the length to accommodate the shoe you using. The high quality strap easily survive the rigorous pedaling. Adjust the pedal and strap to fit your position before use. This pedal is a 1/2 spindle. Please note (you need to know the correct model you need before ordering so you get the right pedal). 2SPECIFICATIONS - Our pedals are 1/2 inch spindleThe spindle diameter is 12.7mm. It is suitable for all 1/2 spindle bikes, including indoor exercise bikes and spinning bikes. Pedal size: 14 cm long, 12 cm wide, Straps size: 32 cm long. 3NON-SLIP DESIGN - The pedal surface has a non-slip design and rubber straps on the top for a good connection to the shoe, protecting you from sudden slips. Better enjoy the pedaling. With these bicycle pedal, you get control when pedaling your bike. 4EASY TO INSTALL - the pedals are clearly marked left and right, Check the mark before replacing the pedal so that it can be installed correctly. The bike pedals come with 1/2" Spindle, check your need and choose the right size. 5Package List - 1 pair Bike Pedals with Cages.SpecificationSize: about 162*148*52mmWeight: about 824g (a pair)Material: PP body, PVC tapeAxis: 10B21 carbon steelModel: Magnetically Controlled Exercise BikeTooth type: 1/2 inch 9/16 inch 20 teeth/inchPackage List- 1 pair Bike Pedals with Cages.