CR-L & CR-R There is a user-friendly design for convenient installation. CR-L for left pedal and CR-R for right pedal. Before you install the new pedals, look for the 'L' and 'R' marking on the axle Durable Hex-head Threaded Pins There are 8 hex-head threaded traction pins per side for providing sufficient grip and control while being the easiest to get off of in the event of a crash Standard 9/16” Standard 9/16? threads to fit seamlessly with most bikes. Such as BMX, cruisers bicycle, kids' bikes, road bicycles, MTB bicycle, mountain bicycles, junior bicycle, city bicycle, etc Wide Bicycle Pedals We design with 104mm wide pedals, Suitable for most foot size. can withstand high pressure, durable without breaking,pls use with confidence LEFT & RIGHT PEDALS : To easy installation,We have divided the pedals on the left and right with signs, L for left; R for right. International standard 9/16 inch screw thread fits for BMX, MTB, Mountain Bike, Hybrid bike, Old School, Cruiser, Commuter Bike, Dirt Jumper, Folding Bike, Road Bike- Touring, Track Bike, Unicycle, Urban Bike LIGHTWEIGHT AND DURABLE: This mountain bike pedals weight only 0.66lbs(302g) , Sealed bearing biking pedals protect spindles from water and dust and let you enjoy cycling wherever you want with no worries. What’s more,This bike flat pedals was made with CNC integration aluminum alloy material,give you a sense of security, no matter how rough the terrain WIDE PLATFORM & SUPER GRIPPY: With 101mm wide platform pedals supports the foot more evenly when riding, provide more comfortable riding experience for you. Perfect for most shoes size under US 12 shoes.Besides, Stainless steel anti-skids spikes on each side of the mountain bike pedals provide the good grip for you,the studs effectively prevent your shoes from sliding off ULTRA SMOOTH BEARINGS: The spindle was made of chrome-molybdenum steel material, which is stronger than ordinary steel and features better load-bearing performance. Carbon fiber bushing outside of spindle make it more durable and anti-corrosion,keep flat pedals spin smooth and without noise .And gasket design prevent the water,dust or sand from entering to the road bike pedals to avoid the noise.In addition, The outer surface of the bearing in the middle is also protected by aluminum alloy LIFETIME WARRANTY: ROCK BROS ensures you a risk-free purchase! We offer you a full money back with any questions. You can receive your full money back if our product does not live up to your expectations. Your satisfaction is our highest priority Brand ?ROCKBROS Bike Type ?Road Bike, Mountain Bike, BMX Bike Age Range (Description) ?Adult Material ?Aluminum Product Dimensions ?4.7"L x 3.92"W Item Weight ?10.88 ounces Style ?Modern Thread Size ?16-Sep Manufacturer ?ROCKBROS Item Package Dimensions L x W x H ?6.26 x 4.37 x 2.24 inches Package Weight ?0.35 Kilograms Item Dimensions LxWxH ?4.72 x 3.92 x 0.04 inches Brand Name ?ROCKBROS Warranty Description ?1 YEAR Model Name ?K203 Suggested Users ?unisex Included Components ?NO Outer Material ?Aluminum Size ?One Size