Bicycle Single Speed Freewheel Removal Tool High Precision Flywheel Remover Bicycle Repair for 4-notch BMX Single-speed Flywheel Feature: 1. High-Quality Material: Our bike single speed freewheel remover tool is made from 45# high carbon steel, which is durable and long-lasting. 2. Hardened and Heat Treated: This bike tool is hardened and heat-treated to increase its hardness and durability, ensuring it can withstand heavy usage without bending or breaking. 3. CNC Machining: The bike freewheel removal tool undergoes CNC machining, providing a precise fit and accurate performance. 4. Comfortable to Use: With its chamfered edges, this bike repair tool is designed to be ergonomic and comfortable to use, ensuring it won't hurt your hands while you work. 5. Suitable for BMX and Single Speed Bikes: This bike tool is compatible with four-groove freewheels used in BMX and single speed bikes, making it an essential tool for any cyclist.Specification: Main material: 45 # high carbon steel Product color: Silver Product size: approximately 40.8x40.8x34.6mm/1.61x1.61x1.36in Net weight of product: approximately 136.8g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Freewheel Removal Tool Array