Absolute black inner chainring

These are finest round aftermarket chainrings in terms of shifting, stiffness and manufacturing quality. Made in EU. Compatible with Di2.

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. I'm not faster but i can feel much comfortable riding and linear effort. However, after month of riding I am very impressed with the power distribution and no knee pain. AB undoubtable got it nailed. You won't even know your are riding an OVAL after 15 minutes time. Super smooth, eased my knee pain, and has helped my climbs ten fold".

Absolute black inner chainring

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. I'm not faster but i can feel much comfortable riding and linear effort. However, after month of riding I am very impressed with the power distribution and no knee pain. AB undoubtable got it nailed. You won't even know your are riding an OVAL after 15 minutes time. Super smooth, eased my knee pain, and has helped my climbs ten fold". Compatible with Di2. Optimized to each size separately. Patent Pending. Silver Series line of chainrings is a simplified version of our state-of-the-art Premium line.

Compatible with Di2.

These are finest shift-able oval chainrings on the market. I'm not faster but i can feel much comfortable riding and linear effort. However, after month of riding I am very impressed with the power distribution and no knee pain. AB undoubtable got it nailed. You won't even know your are riding an OVAL after 15 minutes time.

Absoluteblack believe that using oval chainrings bring significant efficiency advantages to cyclists. Oval chainrings do not produce more power, they allow you to unleash your true potential. They achieve this by optimising the pedalling torque you generate, reducing your effort on the climbs and increasing your speed at the same time - so you can be faster and more efficient. We do this by spending countless hours refining the design and detail of each product. Then we use the best possible materials and high-tech, state-of-the-art CNC milling machines to produce oval chainring perfection. All Absoluteblack chainrings are compatible with 10 and 11 speed drivetrains. Our studies led by University of Primorska, Slovenia show on the below video significant differences when using Oval chainrings compared to round. What that means? Our data show that the higher you climb themore effort you have to put in, therefore it's important to maximize efficiency and effectiveness and you can improve both of them by using oval chainrings. Watch the video.

Absolute black inner chainring

Don't wait, order now. You also need Bolts or Bolt Covers. Read below. Super fast shifting and amazing smoothness of pedaling. They can be also retrofitted to and cranks.

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Silver Series line of chainrings is a simplified version of our state-of-the-art Premium line. Same aluminium, teeth and shifting ramps, but less material machined out on the outer side for easy maintenance and cleaning. Availability Don't wait, order now. The bolt holes on the small chainring are recessed — so the nut heads will sit flush with the surface of the chainring - these recesses should face you when mounting the bolts. Then we use the best possible materials and high-tech, state-of-the-art CNC milling machines to produce oval chainring perfection. First, you need to remove crank from your bike. You won't even know your are riding an OVAL after 15 minutes time. Tighten all 5 bolts with force of about Nm. We do this by spending countless hours refining the design and detail of each product. Type II anodizing. Disc 30 Magura. Long-lasting construction, type II anodizing. Chainring Bolts Premium. Optimized to each size separately. Optimized to each size separately.

Don't wait, order now.

First, you need to remove crank from your bike. They use same aluminium, teeth and shifting ramp design. If you are only switching the inner chainring to oval - use the original bolts that came with your crank. Locate the new oval inner chainring with the triangular timing indicator positioned behind crank arm. Once removed, unscrew the 5 bolts that hold two chainrings together with a T torx key. Our studies led by University of Primorska, Slovenia show on the below video significant differences when using Oval chainrings compared to round. Availability Don't wait, order now. Oval chainrings do not produce more power, they allow you to unleash your true potential. However they are less machined out from the front for easy maintenance and cleaning. For Outer chainring please order Long bolts Changing Inner chainring to oval only? Once removed, unscrew the 5 bolts that hold two chainrings together.