Nukeproof horizon cl crmo downhill pedalstaking their design inspiration from the top selling horizon pro flat mountain bike pedal, the horizon cl downhill mtb pedals benefit from extensive engineering and pro rider testing. This has resulted in outstanding durability, impact resistance, a low weight and excellent foot engagement. Now equipped with a performance enhancing and easy to use spd system, youll be pedalling more efficiently yet still be able to step off quickly.designed with pro rider feedbackwith input and influence from nukeproof's pro team riders matti lehikoinen and mike jones, you can be sure youre getting a platform that's designed to win.all new spd cleat systemthe spd cleat engagement system is dual sided and unique to nukeproof, but it does support all other brands of spd devices too. Pedals are supplied with a cleat offering 4 degrees of float, with a 8 degree cleat available to purchase separately.should you happen to prefer longer cleat bolts or simply want to fine tune your riding experience, you can find the long nukeproof cleat bolts here this pedal is fully serviceable. It can be stripped and rebuilt using the guide hereclick here for a step by step installation guidefeatures cold forged t1 6061 alloy body with cnc finishing  tough and lightweight crmo chromoly axle  proven axle system 2 x high quality du bushings 4 x sealed cartridge bearings per pair  low profile contoured chassis with optimised leading edge  side support platform  dual engagement mechanism  spd compatible  9 16rdquo axle suitable for multi twist cleats spd cleats included 57mm crank arm to pedal centre weight 526gflat pedal instructions available to download here .pdfbuy nukeproof components from chain reaction cycles, the world's largest online bike store.