MATERIALPedals body made of magnesium alloy,more light weight than other material but more comfortable to step on,more stable and greater strength,long service life.Axis made of durable chromium-molybdenum steel.SIZE AND WEIGHTPedals body size:101mm*93mm*32mm/3.98inch*3.66inch*1.26inch;Weight:about 400g/pair.This pedals is thicker that others,the flat pedal design provides the best surface area for contact between your feet and the bike,yet strong enough to withstand the pedaling force and occasional blows.Improve your riding experience and overall efficiency.ADVANCED BEARINGSSmooth and non-slip,it is more tolerant to dirt than ball bearings with no additional lubrication required.STANDARD SPINDLE9/16' spindle,with international screw thread,suitable for BMX bike,cruiser,cyclocross bike,dirt jumper,folding bike,mountain bike,road bike-touring,track bike,unicycle,urban bike.Don't worry about the ride in the process of loose phenomenon,greatly improve the riding safety.ANTISKID AND EASY INSTALLATIONEach pedal with anti-skid nails,provide a safe ride on rainy days,feature excellent skid resistance and great grip,anchor your foot better and make your ride easy and stress-free,extra large platform provides extra grip and more comfort;Easy installation,clear "L"mark for left side and "R" for right side.SpecificationsPedals Body Material:magnesium alloyAxis Material:chromium-molybdenum steelPedals Body size:101mm*93mm*32mm/3.98inch*3.66inch*1.26inchAxis diameter:14mmColor:black;white;red;yellow;blue;titanium color;purple;greenWeight:about 400g/pairInstallation Tool:6mm Hex wrenchFeatures:1.Antiskid surface:with the function of shock absorption,can especially take effect in the rugged mountain road climbing.2.Exquisite workmanship,each screws have been carefully polished.3.Unique hollow design,solidly built,greatly reducing the weight, the larger size makes resting your foot more comfortable and helps to make your ride safer.4.Humanization bolts design,excellent skid resistance and great grip,round-headed surface does not damage the bottom of the shoe,provide a comfortable pedal sense.5.Colorring:surface anodizing process,make it keep the color lasting bright,prevent being oxidized, with high hardness and high resistance to wear and other significant advantages.Installation:1.First,the pedals are distinguished as L for left and R for right.2.Drop a little bit of lubricating oil on the screw threads and put the locking gasket between the pedal and the brace (the smoother side faces outside).3.Use wrench to wrench the pedal tightly.(The left foot is reverse threaded).Package included:1 pair* bike pedals