XIANQI It is universal for motorcycle pedal installation with an 8.5mm bolt hole. For YAMAHA for Honda for Suzuki for Kawasaki for Aprilia that use for 8.5mm mounting bolts. Durable Aluminum Alloy material, scratch-resistant, durable. Foot Peg Size: 12.5x3cm/4.92"x1.18"(L*W), Mounting Hole Size: 8.5mm/0.33" Its wide surface and large diameter end cap keep your boots in place, and the stylish design is perfect for decorating your motorcycle and making it look cool. The pedal can immediately improve the appearance and performance of the motorcycle. Easy installation, No Installation Instruction, directly replaces stock Foot Pegs. Please confirm the size before purchasing. Feature: Motorcycle foot pegs made of aluminum alloy, durable and long lasting, provide reliable support while riding. Polished surface,easy to put it on. Easy to install, instruction is not included. Specification: Material: Aluminum Alloy Color: Black, Red Foot Peg Size: 12.5x3cm/4.92"x1.18"(L*W) Hole Diameter: 8.5mm/0.33" Note: Please allow 1-3 mm error due to manual measurement. Package Included: 2 x Motorcycle Foot Pegs