High-Strength Aluminum Alloy Material Built from high-strength aluminum alloy, these bike pegs are robust and capable of weight-bearing use. They provide a durable and long-lasting solution for adding stable foot support to your bike. Fit 3/8 Inch Axles Size: 100 mm by 28 mm. Compatible with bikes that use 3/8 inch axles. Suitable for bikes, road bikes, mountain bikes, track bikes, and MTBs. Anti-Skid Knurled Pegs Knurled surface enhances grip and anti-skid performance. Suitable for use on both front and rear axles, helping to keep your footing secure in a variety of riding conditions. Easy to Install Install by mounting on the rear axle and tightening the shaft screws to prevent leakage (at least 6 mm). Simple, straightforward installation with reliable fixation. Use scenarios - On a mountain bike or track bike with 3/8 inch axles, mount these as a rear foot peg to provide a stable resting point during long rides or when performing lightweight stunts. - For road bikes and MTBs, use as a durable foot peg to supplement existing setup, especially when you need an occasional foot rest during extended sessions. - In wet or slippery conditions, the knurled surface improves grip on both front and rear axles, offering improved footing and stability.