Material: A3 steel, 45# steel
Specifications  Model: 415, 420, 428, 428H, 520
 Front gear: 13T--17T
 Rear gear: 34T--57T
 Motorcycle model: YAMAHA, Honda, Suzuki...etc.

Heat treatment  High frequency quenching, Carburization
Surface treatment  Sandblasting, painting, galvanized, electrophoresis...etc.
Package  Plastic film, plastic bag, Bubble bag, Color Box, Blister card^etc.
Main market  Southeast Asia, South America, North America, Africa
Payment  L/C, T/T
Delivery  Within 25days or subject to your quantity.
MOQ  1000 PCS.
Supply ability  600000 PCS per month
Advantage  Competitive price, durable in use, fast delivery, professional manufacturer.