Product Detail Material : Nylon composite material Products Features Pedals Boby: Nylon composite material,moer comfortable to step on,waterproof,dustproof and anti skidding.Chromoly steel axle bearing,more stable,long service life.Pedal size 12.5(L)*10.5(W)*2.0(H)cm,412g each pair,more fitted to the soles,big tread bicycle pedals provide a more comfortable ride experience,make the ride safer 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 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 Anti-slip PedalsHigh-speed Palin Cr-Mo Steel Shaft | Reinforced Nylon | Widen Pedal widen PedalSave Effort Fits the soles of the feetEasy Cycling 2 STYLESFOR YOU Full Upgrade2018-12A Sealed Bearing waterproof & dustproof esign prevents dust from enten without fear of rain Double Anti-slipPedal Upgrade 10 pieces nails on one side- Surface anti-slip ripple Universal Threaded Port Better Fit Not easy to loose during cycling Graphite DuHigh-speed Palin lmprove pedal stability / Less effort hollow-carved DesignEnjoy Cycling Stronger & Lighter High-speed Palin 2017-12C Light |Anti-slip | Save Effort Stainless Steel Nails Anti-slip 10 pieces nails on one side Fashion Save Effort fit the soles of your feet