The fully serviceable triple-bearings system consists of a lsl self-lubricating bushing, a needle bearing, and a sealed ball bearing. Quad lip seals ensure the internals remain dirt-free even in the harshest conditions. While it is not the most slimline pedal at 16mm, it features a 5mm concavity for grip and pedal feel. There are 10 stainless steel pins per side 7 bottom loaded threaded pins and 3 top loaded diamond studs . The platform size is 114mm x 107mm for maximum support and stability. The pedal is tested and certified to efbe epac gravity tri-test standard category 5 .Key features:pedal body: extruded and cnc-machined 6061 aluminum for excellent resistance to impactoutstanding grip with 5mm concave platform and hardwearing steel traction pins 7 bottom loaded threaded pins, 3 top loaded diamond studs ultimate durability with quad lip seal & triple bearings system lightweight self-lubricating bushing, needle and sealed ball bearings forged and cnc-machined sncm220 chromoly steel spindles, designed to handle extreme conditionswide 114 x 107mm platform for increased supportengineered rotational resistance prevents the pedals from spinning too quickly, making it easier to reposition your feet during slipschamfered leading-edge platform to help deflect rock strikesshot-peened anodized surface finish to reduce risk of crack propagationtested & certified to efbe epac gravity tri-test standard category 5 weight: 190.5 Grams per pedal, 381 grams per pair