MXU series is the next generation of enduro/motocross racing chains featuring RKs only technology of Ultra Thin Seal, U-Rings or UW-Rings. Seal Rings prevent debris from entering the chain.
- Brand: RK
- Vendor Part Number: GB420MXU2-114CL
- Chain Size: 420
- Chain Type: 420 MXU2
- Color/Finish: Black, Gold
- Master Link Connector Type: Clip, Rivet
- Material: Steel
- Maximum Engine Displacement (Offroad): 150 cc
- Maximum Engine Displacement (Street): 150 cc
- Model: MXU2 Series
- Number of Links: 114
- Product Name: Drive Chain
- Seal Type: UW-Ring
- Tensile Strength: 22,2 kN (4982 lb)
- Type: Chain
- Units: Each
- Weight: 0,80 kg/100 Links