【Aluminum alloy material】 Pinion Gear is a small sprocket for bicycles, which is made of high quality aluminum alloy material, is robust and durable.
【Well equipped】13 teeth, the teeth distance is 12.7mm, the thickness is 3mm.
【Portable】 bicycle sprocket is small, light. Very easy to install and smooth performance.
【Suitable for】 Sprocket is suitable for normal bicycles.
【Guarantee】 If you are not satisfied with the receipt of our product, you can request an unconditional return and refund within 180 days. Regarding problems with this product, you can send emails as soon as possible.