$10 Shipping* $15 Express* Same Day Dispatch before 3pm (exc bikes) - AUS only

ROCKY MOUNTAIN BIKES

absoluteBLACK Oval Premium SRAM DM Boost Chainring (HG+12spd)

$159.99
Tax included Shipping calculated at checkout.

Colour
Size

Delivery and Shipping

$10 Flat Rate Shipping (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 3pm (excludes bikes).

Delivery times will vary from 2-5 business days for metro areas and 7-14 business days for rural and remote areas.

Seen a lower price? Contact us.

IMPORTANT: This particular chainring will ONLY work with Shimano CN-M9100, 8100 & 7100 Hyperglide+ chains due to different thickness & shape of the teeth.

The Original one and only absoluteBLACK premium SRAM compatible Direct mount BOOST148 1X Oval chainrings are designed for DUB, GXP and BB30 spindle cranks.
Chainring is dedicated for Boost148 bikes ONLY.

Offset: 3mm
Chainline: 52mm BOOST148 specific chainline.
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 (55g), 32T (59g), 34T(66g)

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 to keep your chain in place for minimum 12 months!
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.
This particular chainring will ONLY work with CN-M9100, 8100 & 7100 chain due to different thickness of the teeth and if fits the following cranks:

Applications
SRAM XX1, XX1 Eagle, X01, X01 Eagle, GX Eagle, NX Eagle, SX Eagle, X1, X0, X9, X7, S2210, S1400, Descendant, Stylo, Truvativ AKA and all DUB cranks.
Cane Creek eeWings. GXP and BB30.
BOOST148 bikes ONLY

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.