NON-SLIP PEDALS: Ball bearings system optimizing every your platform Pedal stroke, slide smoothly, High-strength aluminum alloy casting + high-strength Cr-Mo Body make the bicycle pedals more shockproof, wear-resistant and durable than others made of nylon and plastic materials. They're definitely worth it at that price point! WIDE PEDALS GOOD GRIPS: Dual Sided road mountain bike platform Aluminum ANTI-SKID nails for efficient pedaling. The spikes on the pedals allow you to hold your foot in place but are rounded enough , ,No sharp pins that might cut into your legs in the event of an accident. The platform pedals spindle was completed sealed to prevent water and dust from entering. Considering that a few bikes such as BMX use the 1/2" spindle, some customers may cannot mount the bike pedals because they did not notice the of 9/16" and 1/2". In order to avoid affecting your normal use, pls confirm the size of screw thread in your bike Crank Arm. UNIVERSAL BICYCLE PEDALS:Fit most of adult bikes. For MTB - Old School, Cruiser Bike, Folding Bicycle, Mountain Bike, Road Bike - Racing, Road Bike - Touring, Track Bike, Urban Bike - Fixed Gear Totally assured purchase and a refund for any dissatisfaction. In case of having any question, please let us know. We will 100% refund and a lifetime warranty! Click the "Add to Cart" right now!