Renthal Ultralight rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of Supercross, Motocross and Enduro.
The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable.
Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life.
Renthals combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life
Specifications| Product Name | Sprocket |
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| Color/Finish | Silver |
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| Tooth Count | 40 |
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| Type | Drive |
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| Chain Size | 520 |
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| Material | Aluminum |
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| Mounting Position | Rear |
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