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Trail Hardtail Bikes

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Step 1: Measure your height

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Stand with your back straight against a wall
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Measure your height by the distance from the floor to the mark

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Step 2: Adjust your inseam

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You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
Inseam typically falls with 5cm of the average.

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What to consider when shopping for Trail Hardtail Bikes

When shopping for trail hardtail bikes, it helps to understand what sets this category apart from other mountain bikes. Trail hardtails are built for riders who want capable, confident performance on technical singletrack and natural terrain, without the added weight or maintenance of a full suspension setup. The rigid rear end delivers efficient power transfer on climbs, while a quality front fork handles the bumps and roots you'll encounter on the trail. These bikes suit intermediate to advanced riders who are comfortable on varied off-road terrain and want a responsive, durable machine for regular weekend riding, local trail networks, or mountain bike parks. When choosing, consider the type of trails you ride most often, your preferred riding style, and how much technical challenge you're looking for. Frame geometry and fork travel will influence how the bike handles on steeper or rougher ground. Read our FAQs further down to learn what to look for when choosing the right trail hardtail bike.

Commonly Asked Questions about Trail Hardtail Bikes

What is a trail hardtail bike and who is it suited to?

A trail hardtail is a mountain bike with front suspension only, designed for mixed off-road terrain including roots, rocks, and natural trail features. It suits a wide range of riders, from beginners getting into mountain biking through to experienced cyclists who value efficiency and simplicity on the trail.

How does a hardtail differ from a full-suspension mountain bike?

A hardtail has a rigid rear frame with no rear shock, making it lighter, simpler to maintain, and more efficient when climbing or pedalling on smoother terrain. Full-suspension bikes absorb more rough trail impact but add weight and complexity, so a hardtail is often the better choice for riders prioritising efficiency or working within a budget.

What wheel size should I choose for trail hardtail riding?

Common wheel sizes for trail hardtails are 27.5 inch and 29 inch, each with different ride characteristics. Larger 29 inch wheels roll over obstacles more easily and offer better momentum, while 27.5 inch wheels can feel more nimble and responsive, making them a popular choice for shorter riders or those who prefer a more playful feel.

How much fork travel do I need for trail riding?

Fork travel for trail hardtails typically ranges from around 100mm to 140mm. More travel helps absorb bigger hits and rougher terrain, while less travel suits smoother trails and more cross-country style riding. Consider the type of trails you ride most often when deciding how much travel is appropriate for your needs.

Is a trail hardtail a good choice for a beginner mountain biker?

Yes, a trail hardtail is one of the most recommended starting points for new mountain bikers. The simpler setup means lower maintenance, and the direct feedback from the trail helps developing riders build skills and confidence more quickly than on a full-suspension bike.

How do I choose the right frame size for a trail hardtail?

Frame sizing for hardtails is generally based on your height and inside leg measurement, with most brands providing a size guide to help match you to the right frame. Getting the right fit is important for comfort, control, and efficiency on the trail, so it is worth consulting the size chart for the specific brand you are considering or speaking with a 99 Bikes team member

How do I find the right size bike?

Finding the right bike size can feel tricky, as different bike types have slightly different geometries. To make it easier, we’ve created a Find Your Size tool. Simply enter your height and inseam measurements (or those of the person you’re shopping for), and we’ll recommend the best size for each bike and pre-select the recommended option for you.

Not sure of your inseam measurement? No worries! We provide an estimated inseam measurement based on your height to help keep your recommendation as accurate as possible.

You can find the tool on each product page or at the top of categories when browsing. Try Find Your Size.