AbsoluteBLACK Oval 110BCD 4-Bolt 2X Asymmetric Winter Chainring

Original price was: £44.07.Current price is: £30.85.

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Our Silver Series line of Shimano 110/4 bcd oval chainrings is designed for new type of Shimano cranks like Dura-Ace 9000, Ultegra 6800, 105- 5800 and others. This is a simplified version of our Premium line. Same aluminium, teeth and shifting ramps, but less material machined out on the outer side for easy maintenance and cleaning.

Weight: 34T (40g), 36T (44g), 50T (156g), 52T (168g)
Colour: GREY only
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 boltsChanging 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%, 50/52 – 10.3% ; Timing of 108 -109.5° after TDC (top dead center) – Ideal for road climbing. Patent Pending

Silver Series line of chainrings is a simplified version of our state-of-the-art Premium line. They use same aluminium, teeth and shifting ramp design. However they are less machined out from the front for easy maintenance and cleaning.Absolute Black always recommends using a new chain when fitting new chainrings.