The Supersprox Stealth 42T Sprocket (525 chain) is engineered for riders who want the perfect balance between lightweight performance and long-lasting durability. Featuring an aluminum core to reduce rotational mass for quicker acceleration and hardened steel teeth that last up to 3x longer than aluminum sprockets, the Stealth combines the best of both worlds. With Tri-Zinc electroplating that completely eliminates abrasive oxidation and forged stainless steel rivet technology, this sprocket delivers unrivaled strength and reliability for both street and off-road motorcycles. Trusted by world champions, it’s the ultimate upgrade for your bike’s drivetrain.
Key Features
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Hybrid design: aluminum core + steel teeth for durability & light weight
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3x longer lifespan than full aluminum sprockets
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Tri-Zinc electroplating eliminates abrasive oxidation
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Reduced rotational mass for faster acceleration
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Forged stainless steel rivet technology proven in racing
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Street & off-road ready, trusted by world champions
Specifications
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Material: Aluminum center / Steel teeth
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Chain: 525
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Teeth: 42
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Color: Blue
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Inner Diameter (ID): 80 mm
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Pitch Circle Diameter (PCD): 110 mm
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Bolt Hole: 10.5 mm
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Type: RST
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