High-performance rear sprocket engineered for reliable power delivery on delivery bikes. The 428-38T configuration provides optimal gear ratios for urban commuting and cargo runs, ensuring smooth acceleration and fuel efficiency on stop-and-start routes.
Specifications: - Chain size: 428 - Teeth: 38T - Offset: 12.5mm - Bore: 4×64×80mm - Compatible with LIFAN Big Boy and similar delivery-class motorcycles
Direct bolt-on replacement for OEM sprockets. Durable construction handles the demands of daily commercial use while maintaining precise chain alignment and minimal wear.
