absoluteBLACK Oval Premium Rotor NW Chainring
absoluteBLACK Oval Premium Rotor NW Chainring - BLACK / 30T is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Free Shipping on orders over $120 (excludes some large/oversized items) AUS only.
$15 Flat rate Express Shipping option available for non-bulky items. Usually delivered the next business day (Metro Areas) AUS only.
Same Day Dispatch on orders before 2pm (excludes bikes).
Delivery times will vary from 2-5 business days for metro areas and 7-14 business days for rural and remote areas.
They are lighter and stiffer compared to the original chainring due to one optimised mounting position only. This enabled us to develop better performing chainring with super smooth pedaling sensation.
Chainline: Perfect 49mm
Ovality: Optimised to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead centre) Patent Pending
Size: (Mass +/-1g): 30T (44g), 32T (49g), 34T(58g)
Advantages of absoluteBLACK Oval chainrings
Finest design to provide excellent weight to strength ratio
One of a kind special oval shape (Patent Pending)
Unique Patent Pending narrow-wide teeth profiles
Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically
Designed to handle mud and grass with easy
Superb quality and great look.
You will ride faster using ovals. If you keep using round ring then others will get quicker.
Reduces stress on knees and helps to maintain your legs fresher for longer.
You will not "feel" the oval shape at all.
All ROTOR REX cranks with Rotor 76bcd spider (Not compatible with SRAM 76bcd cranks) 9, 10, 11 and 12spd Eagle compatible.
Payment & Security
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