[Prevents chain from falling off] Prevents the chain from falling off from the chain ring due to vibration or misalignment. The product is packed in lifactlab. original logo bag.
Manufacturer: lifactlab. Part number: LI2307-001 Product weight: 10 g Package size: 9.7 x 7.4 x 1.4 cm; 10 g Shape: Fixed type Accessories: Non-turn washer Bolt Body
