
Aeron MTB ExtraLite Protection Inner Tube
- Only 78g
- 42mm Presta valve
- 27.5” & 29” / 1.7-2.5” compatible
The Aeron MTB ExtraLite Protection Inner Tube delivers a precise balance of low weight and reliable durability for demanding mountain trails. Built for riders tackling mixed terrain, it combines puncture resistance with reduced rolling weight, ensuring dependable performance during constant climbs and descents. At just 78g with a 42mm valve, it offers a dependable solution for riders who need both speed and resilience on challenging routes.
Key Features and Benefits:
- ExtraLite TPU construction: This lightweight thermoplastic polyurethane material reduces overall rotating weight. Lower rotating weight improves acceleration and control, helping riders handle climbs and descents more efficiently.
- Reinforced wall design: The tube’s strengthened structure enhances puncture protection against roots, rocks, and debris. This improved resistance reduces the likelihood of mid-ride failures, allowing for consistent ride performance across rough terrain.
- 42mm Presta valve system: The precise valve length and design ensure compatibility with a wide range of MTB rims. This compatibility simplifies inflation and maintenance, improving convenience and reliability on long rides.
- 78g total weight: Its low weight limits the strain on wheels while maintaining structural strength. This weight optimisation improves handling, responsiveness, and overall efficiency without compromising protection.
The Aeron MTB ExtraLite Protection Inner Tube has a reinforced TPU build that reduces puncture risks while keeping weight to a minimum, making it ideal for routes with continuous elevation changes and varied conditions. Each feature contributes to consistent efficiency and control over long, demanding rides.
Choose the Aeron MTB ExtraLite Protection Inner Tube for a lightweight, durable solution that supports faster, more controlled performance on technical mountain trails.
Brand | Aeron TPU |
MPN | AE-33320000 |
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.