Product Description
The RK Racing Chain GB428MXZ1-122 is a heavy-duty MXZ non-sealed mini racing chain for mini MX and SX racing. It features Chromoly steel construction, seamless rollers and bushings, oversized alloy pins, 122 links, and a clip-type connecting link. The 428MXZ1 specification lists 6,070 lb tensile strength, a maximum 150cc off-road rating, and maximum 30 HP rating.
Product Specifications
BrandRK Racing Chain
Manufacturer Part NumberGB428MXZ1-122
Item Weight2.73 pounds
ModelGB428MXZ1
Package Dimensions10.16 x 3.74 x 0.87 inches
Item model numberGB428MXZ1-122
ExteriorMachined
Explicit Manufacturer Part NumberGB428MXZ1-122
Chain size428
Link count122 links
SeriesMXZ1
ConstructionChromoly steel
Seal typeNon-sealed
FinishGold
Tensile strength6,070 lbs.
Maximum off-road rating150cc
Maximum horsepower30 HP
Connecting linkClip type; MXZ1-specific clip link included
Weight per 100 links2.21 lbs.