Extralite OctaRamp CH2 road chainring-set 39/53 T. 110mm

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  • Compact High-ratio
    Unique 15° machined chain ramps offer superior chain engaging on 8 different crank positions, this translates in super quick up-shifting performance. Special machined teeth help both up and down chain shifting. For long lasting performance all rings are fully anodized witha special coating.

    Features & Information

    • Ratio: 53T + 39T
    • Weight: 105gr set
    • Material: Ergal 7075T6
    • Construction: hyper accurate cnc
    • Ramps: 5 cnc with unique 15°profile
    • Machined Teeth: 16 external, 23 internal
    • Compatibity: Shimano/Sram, Campagnolo, 10&11 speed compatible
    • Standard: Road compact standard 110m BCD
    • Finishing: Durable Hard Black anodizing
    • Graphics: laser etched
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  • EAN/UPC
    Year2014
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This item is crafted in Italy