1You can use the bike adapter to match antiskid spikes of any other bikes to release your feet. 2The pedal adapter is a simple, lightweight and affordable that turns your road or mountain bike riding into a leisure ride. 3High quality aluminum and chromium molybdenum steel material, strong and durable. 4Selflocking pedals correct your position and make cycling easier. 5It comes with accessories for easy installation. A good bicycle companion. Condition: 100% Brand New Item Type: BikePedals Model: M101 Material: Aluminum Body +Chromiummolybdenum Steel Color: As Pictures Shown Pedal Size(LxWxH): Approx.97x68x32 mm/ 3.8x2.7x1.3 in Bearing:Bearing +DU Compatible with for SPD SL Spindle: 9/16" 1 PairBikePedals 6 xFittings 1 xSpanner 4 xScrews 1.Pleaseallow13cmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsame,itemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.