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Gaerne Zephyr Cycling Shoes
- G.AEROKNIT fabric upper with sock-like fit
- Enhanced toe perforations to increase airflow
- BOA Li2 Dial A micro-adjustment
The Gaerne Zephyr Cycling Shoes are lightweight road shoes built for efficient power transfer, precise fit, and consistent comfort through a breathable knit design. The G.AEROKNIT upper delivers a close, sock-like fit with high airflow, while the BOA Li2 dial system allows accurate adjustment across the foot. A full carbon sole keeps stiffness high and weight low, supporting direct energy transfer with each pedal stroke. The structure is designed to stabilise the foot, reduce pressure points, and maintain performance over long rides.
Key Features and Benefits:
- G.AEROKNIT fabric upper with sock-like fit and ultralight feel: The knitted construction adapts closely to the shape of your foot, reducing excess material and pressure zones. This creates a secure hold without restriction, leading to stable foot positioning and reduced fatigue over time
- Enhanced toe perforations to increase airflow: Additional perforations at the toe improve ventilation where heat builds most. This helps regulate temperature and moisture, keeping your feet dry and maintaining comfort on longer rides
- Elastic knit tongue structure for natural foot adaptation: The integrated tongue flexes with your foot during movement, removing rigid pressure points. This allows smoother adjustment and consistent comfort as your foot expands under load
- Variable knit densities for balanced flexibility and support: Different knit zones provide stretch where needed and structure where required. This balance supports the foot without limiting movement, improving control and pedalling efficiency
- BOA Li2 Dial A micro-adjustment system: The dial system enables precise, incremental tightening and quick release. This ensures an even fit across the foot, leading to better stability and efficient power transfer with minimal adjustment time
- Fabric BOA guides to prevent pressure points: Soft fabric guides distribute tension evenly across the upper. This reduces localised pressure, allowing a firm fit that remains comfortable during sustained efforts
- Tarsal Support System to improve foot positioning and pedal stroke efficiency: The support structure stabilises the midfoot and aligns it correctly over the pedal. This improves energy transfer and promotes a more consistent pedal stroke
- Integrated anti-slip heel cup with internal non-slip treatment: The heel design holds your foot firmly in place under load. This prevents unwanted movement, increasing control and maintaining efficient power delivery
A stable fit and efficient power transfer define how this shoe performs on the road. The full carbon sole keeps the foot close to the pedal, reducing energy loss and improving responsiveness. The combination of structured support and adaptable knit materials ensures the foot stays aligned without excess pressure. Ventilation across the upper and sole helps maintain comfort during sustained efforts, allowing consistent output without distraction.
If you want a road shoe that combines low weight, precise adjustment, and reliable power transfer, this model provides a clear and focused solution for regular training and performance riding.
Specifications:
- Sole: EPS Lightweight Full Carbon Sole 10.0
- Sole Construction: Full carbon, ultra-thin profile
- Power Transfer: Minimal foot-to-pedal distance to reduce energy loss
- Ventilation: Two ventilation channels integrated into the sole
- Walking Inserts: Non-slip rubber inserts front and rear
- Heel Insert: Replaceable rear insert
- Pedal Compatibility: Compatible with all clipless pedal systems
- Closure System Guarantee: BOA reels and cables guaranteed for the product’s useful life
- Intended Use: Road cycling
- Manufacturing Origin: Made in Italy

| Colour | Black, White |
| Size | 40, 41, 42, 42.5, 43, 43.5, 44, 44.5, 45, 45.5, 46, 47 |
| Brand | Gaerne |
| MPN | GA368100140, GA368100141, GA368100142, GA3681001425, GA368100143, GA3681001435, GA368100144, GA3681001445, GA368100145, GA3681001455, GA368100146, GA368100147, GA368100440, GA368100441, GA368100442, GA3681004425, GA368100443, GA3681004435, GA368100444, GA3681004445, GA368100445, GA3681004455, GA368100446, GA368100447 |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority. Klarna is unregulated credit. Clearpay is unregulated credit, use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.