AB OVAL ROAD CR 2X 110/4 SHM 9100-50T BLACK

By Absolute Black

SKU: ROV9100/5X/4BK_50T

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• Dimensions and Weight

  • Unit

    NOS

  • Country of Origin

    POLAND

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  Description

  

  Specifications

  

• Description

  absoluteBLACK Premium Shimano 110/4 BCD compatible oval chainrings are designed for new type of Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000 only. These are finest oval chainrings on the market in terms of shifting, smoothness of pedaling and manufacturing quality. (They can be also retrofitted to DA9000, Ultegra 6800, 105 5800 and Tiagra 4700 cranks). 10/11/12spd compatible.

• specifications

  • Compatibility

    Shimano Dura-Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700. Compatible with Di2 & Pioneer, SRM and other power meters

  • Bolts

    For Outer chainring please order Long bolts OR Bolt Covers.Changing Inner chainring to oval only.Use original bolts

  • Material & Finish

    cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing

  • Ovality

    Optimized to each size separately. 34T- 6.5% ; 36T- 11.4%, 38T- 11.4%, 50/52 - 10.3% ; Timing of 108 -109.5 after TDC (top dead center) - Ideal for road climbing. Patent Pending