{"id":8914,"date":"2025-08-18T11:00:00","date_gmt":"2025-08-18T11:00:00","guid":{"rendered":"https:\/\/blog.citrus-lime.com\/balf\/?p=8914"},"modified":"2025-08-12T12:29:19","modified_gmt":"2025-08-12T12:29:19","slug":"coil-vs-air-shocks-whats-right-for-your-mountain-bike","status":"publish","type":"post","link":"https:\/\/blog.citrus-lime.com\/balf\/coil-vs-air-shocks-whats-right-for-your-mountain-bike\/","title":{"rendered":"Coil vs Air Shocks: What\u2019s Right for Your Mountain Bike?"},"content":{"rendered":"\n

When it comes to rear suspension on your mountain bike, few debates get riders chatting like the classic coil vs air shock<\/strong> conversation. Whether you’re upgrading your rig, building a dream bike, or just curious about what those shiny bits do under your seat, understanding the differences can make a real impact on how your bike feels out on the trail.<\/p>\n\n\n\n

In this post, we\u2019ll break down what coil and air shocks are, the pros and cons of each<\/strong>, and how your bike\u2019s suspension design<\/strong> (think progressive vs linear) plays a big role in choosing the right shock.<\/p>\n\n\n\n

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First Up: What\u2019s the Difference Between Coil and Air Shocks?<\/strong><\/h2>\n\n\n\n

Coil shocks<\/strong> use a steel or titanium spring that compresses when you hit bumps. Simple, mechanical, but don\u2019t let that fool you. Coil shocks are still the go-to for certain riders and bikes. <\/p>\n\n\n\n

Air shocks<\/strong>, on the other hand, use pressurised air in a chamber. You adjust the air pressure to suit your weight and riding style, making them very versatile. Most modern trail and enduro bikes come with air shocks as standard, and they\u2019ve come a long way in recent years. <\/p>\n\n\n\n

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Coil Shock Pros:<\/strong><\/h3>\n\n\n\n

\u2705 Consistent Performance<\/strong>
Coil shocks are known for feeling buttery smooth and consistent – especially on long, rough descents. They\u2019re a favourite among downhill and gravity riders.<\/p>\n\n\n\n

\u2705 Sensitive Off the Top<\/strong>
That first part of travel – the small bump sensitivity, is where coil shines. It feels plush right from the get-go, making for a planted, grippy ride.<\/p>\n\n\n\n

\u2705 More Linear Feel<\/strong>
Coils provide a more consistent (linear) resistance through the travel, which some riders feel gives them better control and predictability.<\/p>\n\n\n\n

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Coil Shock Cons:<\/strong><\/h3>\n\n\n\n

\u274c Heavier<\/strong>
A steel spring isn\u2019t light. Even with titanium options, coil shocks usually weigh more than their air equivalents which isn\u2019t ideal if you\u2019re chasing grams or climbing a lot.<\/p>\n\n\n\n

\u274c Less Adjustable<\/strong>
Tuning a coil shock means swapping springs to change the spring rate (how stiff it is). Not as convenient as just adding a few PSI like with an air shock.<\/p>\n\n\n\n

\u274c Not Ideal for All Bikes<\/strong>
Some suspension platforms are designed with air shocks in mind. Throwing a coil on a bike that has a linear suspension curve can lead to bottoming out too easily.<\/p>\n\n\n\n

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Air Shock Pros:<\/strong><\/h3>\n\n\n\n

\u2705 Lightweight<\/strong>
Air shocks are generally lighter, which helps with climbing and overall bike feel.<\/p>\n\n\n\n

\u2705 Highly Adjustable<\/strong>
Need to adjust your spring rate? Just add or remove air. Want to change the progression? Add volume spacers. Perfect for riders who like to dial things in.<\/p>\n\n\n\n

\u2705 Better for Linear Frames<\/strong>
Because they naturally ramp up in firmness through the travel, air shocks work well with bikes that have linear suspension curves.<\/p>\n\n\n\n

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Air Shock Cons:<\/strong><\/h3>\n\n\n\n

\u274c More Maintenance<\/strong>
Air shocks have more seals and moving parts. They can wear out faster and require more regular servicing.<\/p>\n\n\n\n

\u274c \u00a0More Pre-Ride Checks<\/strong>
Changes in temperature and elevation can affect shock pressure. To keep your bike feeling the same every ride, you will need to regularly check its air pressure.<\/p>\n\n\n\n

\u274c Less Sensitive Initially<\/strong>
That small bump sensitivity? It\u2019s just not always as plush as coil, unless the shock is well-tuned or has plenty of adjustment.<\/p>\n\n\n\n

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So Which Shock Is Better – Coil or Air?<\/strong><\/h2>\n\n\n\n

It depends on you<\/em>, your riding style, terrain, bike frame, and preferences.<\/p>\n\n\n\n

If you’re into bike park laps, enduro racing, or downhill shredding and you prioritise a plush, consistent ride, coil might be your best mate. <\/p>\n\n\n\n

If you’re riding varied terrain, doing big climbs, or you like to tweak your setup regularly, an air shock offers more flexibility and efficiency.<\/p>\n\n\n\n

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What About Suspension Design?<\/strong><\/h2>\n\n\n\n

This is where things get a little more technical, but stick with us. Your bike\u2019s suspension layout has a big impact on how a coil or air shock performs.<\/p>\n\n\n\n

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Linear vs Progressive Suspension Curves<\/strong><\/h3>\n\n\n\n

Think of your bike\u2019s rear suspension travel as a curve. How much force does it take to compress the shock throughout its stroke?<\/p>\n\n\n\n