RKs MXZ4 chains are made for supercross and motocross racing. MXZ4 chains feature chromoly steel construction with seamless rollers and bushing. RKs Chromized pins drastically improve the wear resistance more than two times compared to normal non-sealed chains while absorbing shock loads from extreme jumps. All components are heat treated using RKs exclusive HIT (Heat Induction Transfer) process.
Tensile Strength: 6,400 lbs
Max CC Rating: 150cc Off-road
Weight: 2.21 lbs
Max Horsepower: 40 HP
Master Link Included: Clip type
Max Chain Width: 20.2mm
NOT RECOMMENDED FOR STREET USE
Specifications| Chain Type | 428 MXZ4 |
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| Color/Finish | Gold |
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| Tensile Strength | 28.5 kN / 6400 lb |
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| Weight | 0,97 kg/100 Links |
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| Chain Size | 428 |
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| Product Name | Drive Chain |
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| Model | MXZ4 Series |
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| Master Link Connector Type | Clip |
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| Maximum Engine Displacement (Offroad) | 150 cc |
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| Number of Links | 120 |
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| Seal Type | Non-Seal |
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