Brand:Extralite Category: All Other Bike Related Items
Description:Weight: 78gr set. |
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Material: Ergal 7075T6. |
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Construction: hyper accurate cnc. |
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Ramps: 8 cnc with unique 15°angle. |
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Compatibity: 2x9 and 2x10 speed compatible. |
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Bcd (Bolt Circle Diameter): standard 104 mm 4 bolts. |
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Finishing: black/hard anodized with machined sides. |
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Graphics: laser etched. |
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Developed for extreme racing setups it reduces the overall shifting time per/race. |
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You'll cut some extra weight without small ring and using only 4 female bolts. |
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Unique 15° machined chain ramps offer superior chain engaging on 8 different crank positions, this translates in super quick up-shifting performance. |
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Special machined teeth help both up and down chain shifting.
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