The RK 428 MXZ1 is a heavy-duty mini racing drive chain designed for mini motocross (MX) and supercross (SX) applications. With a 428 chain size, 116 links, and a gold finish, this chain delivers dependable power transfer and durability for demanding racing conditions. The RK GB428MXZ1-116 is engineered for riders and teams seeking a strong, purpose-built chain for compatible mini racing motorcycles.
Constructed from Chromoly steel, the RK MXZ1 features seamless rollers and bushings that support smooth operation and consistent performance. Oversized special-alloy pins provide increased strength, helping the chain withstand the repeated loads and impacts common in competitive off-road riding. The gold finish adds a clean appearance while supporting easy visual inspection and maintenance.
Fitment: Designed for compatible mini motocross and supercross motorcycles using a 428-size, 116-link drive chain. Verify the motorcycle manufacturer’s chain size, required link count, and fitment specifications before installation. The manufacturer part number is GB428MXZ1-116, and the vendor part number is also GB428MXZ1-116.
Features:
- Size: 428 chain size with 116 links
- Application: Built for mini motocross and supercross racing
- Construction: Heavy-duty Chromoly steel for strength and durability
- Rollers and Bushings: Seamless design supports smooth, consistent operation
- Pins: Oversized special-alloy pins provide added strength
- Finish: Gold finish for a distinctive appearance and easier inspection
- Brand: RK
- Model: MXZ1
- Manufacturer Part Number: GB428MXZ1-116
- Vendor Part Number: GB428MXZ1-116