ZTISND 520 15T 16T 17T Tooth Drive Front Sprocket Gear Pinion Compatible with Duke

Material Type: 45# Steel Item weight: 0.25kg Special features: anti-shake, strong rigidity, high hardness

We will only accept returns if the item is different from the picture shown

on the product page or is not in the same condition as the product description.

All items are 100% authentic: we verify authenticity before selling.