1.Pedals Boby:Nylon composite material,moer comfortable to step on,waterproof,dustproof and anti skidding.Chromoly steel axle bearing,more stable,long service life.<br /> 2.Pedal size 4.30(L)*3.94(W)*0.98(H)inches,0.79bls each pair,moer fitted to the soles,big tread bicycle pedals provide a more comfortable ride experience,make the ride safer<br /> 3.Easy to install: L for left pedal, R for right pedal,9/16 inch Cr-Mo steel spindle suitable for most mountain bike,road bike,etc<br /> 4.Anti-skid nail: To increase the friction,to prevent foot slippage,to ensure that the rider safety....Fits For:mountaun bike,road bike,BMX bike,Fixie bike.MTB bike,Ccyling bicycle<br /> 5.Two style:3 bearings and needle roller bearing can be chosen..Offer: 3 years replacement, defect for manufacturer<br />