ECOVELO AXRL18FB Free Wheel Bicycle Pinion Bicycle 1 Speed Z 18 Teeth Single Speed Sport

✅ HIGH QUALITY: Made of high quality metal, corrosion resistant, high performance and durable. ✅ HIGH PRECISION: Provides high pedaling speed and reduces the amount of work required. Smooth rotation without too much noise. ✅ Well done: high precision internal thread, tight connection with the bicycle hub, smooth operation. ✅ SUITABLE TYPE: The weight is very light and will not involve an additional burden on the bicycle.Easy to install and use, suitable for most rear wheel rotors of bicycles. ✅ For any information or clarification, prior to purchase, or for post-shipment issues (delayed delivery, defects or posthumous damage, etc.) please contact Seller Customer Service with a message to the seller on Amazon.