ROTOR Q-Ring - Bicycle Accessory Setup Guide

ROTOR Q-Ring - Bicycle Accessory Setup Guide

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ROTOR Q-Ring - Bicycle Accessory Setup Guide

ADAPTATION TO Q-RINGS

Road or XC2 bike? Start in position 3
Triathlon or TT bike? Start in position 4
XC3 bike? Start in position 2
Recumbent bike? See recumbent installation guide!

Q-Rings use your leg muscles at a different rate than round rings, thereby changing your intramuscular coordination of motor units. Following this guide will make your transition smooth. The duration of each stage varies from a day to a week.
Full adaptation takes a minimum of 10 hours, although benefits can be seen right away.

Stage Riding Sensations What's Really Happening
Stage 1:
Increase Pedal Efficiency
Pedaling may initially feel different, possibly leading to a faster or slower cadence than usual, but any jerkiness will gradually smooth out. You're learning to pedal more efficiently. Muscle fibers are adaptating and muscle activation is improving. This usually happens rather quickly.
Stage 2:
Better Muscle Balance
You are feeling more capable, more powerful, & you have a better spin when climibing. A new sensation may be felt in stronger or weaker leg muscles as adaptation occurs. Less knee pain for those that suffer from it. Your leg muscles are starting to achieve a new, more efficient and balanced pedal stroke.
Stage 3:
Full Activation
Your pedal stroke will start to feel smoother now, although it may not yet be pefect. (If you are experiencing joint pain see OCP setup guide below). Improved biomechanic efficiency allows for full activation of muscle groups, thereby creating more power than with round chainrings.
Knee problems are diminished with reduced knee loads.
Stage 4:
Customization and Finalization
If you are in the right OCP position, pedaling will be as smooth or better than before and you will feel more capable.
If you are in the wrong OCP position, you wont feel any advantage and may feel uncomfortable. See part 2 to resolve this issue.
Q-Rings reduce your weakness (creating less negative work in the "dead spot") and optimize performance (creating more postive work in the downstroke), enabling you to ride through tough conditions better than with round rings.

CUSTOMIZING Q-RING SETUP

It is recommended you complete part 1 (minimum 10 hours riding) before changing your OCP (Optimum Chainring Position) setup

Symptom Cause Solution

Acceleration and sprinting are easy but maintaining speed is difficult

Pedaling resistance comes too late/hyperextended ankle

You need a lower cadence to be comfortable

Your sit further forward than usual to pedal comfortably

It is comfortable to pedal standing but not when sitting

Pain at the back of the leg behind the knee that you haven't had before

You are arriving at the max chainring diameter too late (OCP number too big)

Reduce OCP number by only 1* step:
5 4
4 3
3 2
2 1

*1/2 step if you have a MAS spider

I'm not experiencing any problems; my Q-Rings are working fine. You are already in an optimal position!

Steady speeds are easy but accelerations and sprinting are difficult

Pedaling resistance occurs too early/hyperflexed ankle

You need to increase cadence to be comfortable

You sit further back than usual to pedal comfortably

It is comfortable to pedal seated but not when standing

Pain at the front of the knee that you haven't had before

You are arriving at the max chainring diameter too soon (OCP number too small)

Increase OCP number by only 1* step:
1 2
2 3
3 4
4 5

*1/2 step if you have a MAS spider

Different bikes may need differen OCP positions. / Adjacent chainrings may need different positions / XC3 rings only have 3 positions / XC2 rings only have positions 2-4

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download ROTOR Q-Ring - Bicycle Accessory Setup Guide

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