[High-quality bicycle spikes] are made of high-quality aluminum alloy, with high strength and wear resistance. There is a pair of bicycle pegs in the package. [Anti-slip design] The diamond-shaped twill anti-slip design increases friction and ensures safety. Don't worry about accidentally falling. [Easy to install] It can be easily installed on the front or rear axle of the bicycle to make your legs more comfortable and relaxed. Bicycle spike size110mm*35mm. Suitable for all axles (the axle is 1.0cm uniform), strong and durable. Suitable for general-purpose bicycles, road bicycles, mountain bicycles, track and field bicycles, MTB, BMX, etc. [Installation] Install it on the rear axle of the bicycle to ensure that the axle length is more than 0.5cm. If it is too short, it is not installed properly, or it is not strong enough. Product Specipication Features: Made of aluminum material, this pair of pedals are suitable for bicycle front or rear axles. The non-slip stripe design allows you to use it safely, allowing you to step on it for a long time. Suitable for mountain bikes, racing cars, etc. It is an excellent choice for replacement. Ride a bicycle to pick up another person's good tools. Specification: Material: 6061 aluminum alloy Size: length 110mm/4.33inch, diameter 35mm/1.38inch, suitable for installation on all axles (the axle is 1.0cm uniform). Carrying capacity: 100kg (200lb) Package includes: 1 Pair of bicycle pedals.