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View All / ROAD BIKE UPGRADE KIT
AbsoluteBlack Premium Oval BCD110x4 Road Chainring For DA9000 & Ult 6800 & 105-5800

AbsoluteBlack Premium Oval BCD110x4 Road Chainring For DA9000 & Ult 6800 & 105-5800

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(outside Hong Kong) free shipping on orders over USD$300 on selected categories

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Description

absoluteBLACK Premium Shimano 110/4 bcd compatible oval chainrings are designed for Shimano cranks Dura-Ace 9000, Ultegra 6800 & 105 5800. Super fast shifting and amazing smoothness of pedaling. It is the most Premium oval chainring on the market with scientifically proven performance gains. 10/11spd compatible.

Made in EU

Specifications:

Size (Mass +/-1g): 34T (31g), 36T (37g), 38T (41g), 50T (120g), 52T (137g), (53T - go to 9100 model)

Color:Black

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

We always recommend using a new chain when fitting new chainrings.

*34t Premium Series inner chainring is not compatible with power meters which use circular spider (SRAM Quarq, Power2Max, etc) . For those power meters please choose our Silver Series 34t inner oval.
Shipping & Payment

Delivery Options

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