eBay

EZ Gains® Aero Chainring Guard 3–5W Power Saving – Lightweight Design

Not available for the 4iii power meter with module located as below, Pioneer face power meter modules and oval chainrings. Please from following and send in eBay Chat / Personalize Box

Pioneer Face Power Meter OR 4iii Power Meter

Crankset image upload in eBay Chat

EZ Gains® Aero Chainring Guard (Patent Authorised)

To confirm EZ Gains products are designed, manufactured and tested in the UK and conform to safety regulation.

Smooth the airflow through your chainring for EZ aerodynamic gains and protect your chainring.

This version is for single speed and large chainrings and Rotor, SRAM Red, ASX, Oval flat faced chainrings as in the below images and many more.

Do your best to give us as much information as possible and we will be in contact prior to sending out if we need any information.

Custom engineered to fit all chainring sizes, crankset arms, and power meters.

The Science "Press For Details"

Save 3-5 Watts
Full Carbon
Weight 42 Grams (with tape)
Aerodynamic Performance Tested at the Silverstone Wind Tunnel
Hand Made and Moulded in the UK

Click on the link at the top of the page for fitting instructions.

"Crank arm holes cut to width"

Includes everything needed to fit including 3M tape x 2 carbon tape also included to go on crank arm opening if you choose.

Ironman Triathlon and World Triathlon have confirmed the Chainring Guard is legal to use in draft–illegal races and conforms to safety standards set out by governing bodies

5.03 Ironman (World Triathlon)

(h) All aspects of the bicycle must be safe to the rider and to other athletes in the Race. Minimum safety standards include, but are not limited to, meeting or exceeding the standards of a reputable safety standards organization (such as CPSC, ISO, or other equally reputable safety standards organizations)

Aero Chainring Guard

"Please note ALL Aero Chainring Guards are hand made and moulded so can have different carbon weaves also be cautious when cleaning bike and lubricating chain, not to effect adhesive on 3M tape"

Sizes may differ to give you the best fit.