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Bike Frames

A quality frame lies at the heart of any performance bike, so whether you’re designing a custom-build or upgrading an existing machine, Planet X offer a huge range of road, mountain, track, time trial, cyclocross, urban and adventure bike frames all at incredible value for money. We stock a broad range of On-One, Holdsworth and Planet X frames with a fantastic reputation amongst cycling enthusiasts worldwide, offering high-performance hand-built carbon, titanium, steel and alloy bike frames to suit every application

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An exclusive range of bike frames for sale

Explore our selection of bike frames, featuring sturdy and precision-crafted frames for road, gravel, and mountain biking. Our line-up includes steel frames known for their resilience, titanium frames that offer an excellent strength-to-weight ratio, and carbon frames that provide superior stiffness and lightweight performance. Whether you're building a bike from scratch or upgrading your current setup, we have the perfect frame for your cycling discipline and style. Our frames ensure that every cyclist, from the competitive racer to the casual rider or commuter, finds the ideal foundation for their next bicycle.

We stock a huge range of frame brands including Planet X, Titus, Holdsworth and On-One.

Why choose our bike frames for your next build?

At Planet X, we take pride in providing bike frames that stand at the intersection of innovation and tradition. Each frame, whether it's for a road bike, gravel grinder, or mountain bike, is crafted with attention to detail and performance in mind. We understand that a frame is the heart of your ride, which is why we offer a diverse selection to suit every preference and requirement.

Our frames come with the assurance of quality and the promise of durability, so you can ride confidently on any terrain.

Variety of sizes and geometries

We offer an extensive array of sizes and geometries across our frame range, catering to cyclists of all heights and riding preferences. From compact road geometries to relaxed gravel designs and rugged mountain bike builds, our frames are engineered for optimal performance and comfort. Our current frame sizes differ by model and bike type, but the most popular frame sizes we stock are: XS (Extra Small), S (Small), M (Medium), L (Large) and XL (Extra Large).

Our bike frame materials and finishes

Choose from our steel, titanium, and carbon bike frames, each available in various finishes to reflect your personal style or to stand out in the peloton. Our selection includes classic brushed metal, sleek matte, and glossy carbon finishes, allowing you to create a bike that's as unique as your ride. Match your team or kit colours with our great range of colours to choose from. We’ve got bike frames in all the popular colours including black, white, blue, navy, red, green, orange and loads more.

Designed by experts in the UK with worldwide delivery

Ready to buy your new bike frame? All our frames are designed by cycling experts and are perfect for your next bike build. Whether you're building a road or race bike, a versatile gravel bike, or a robust mountain bike, our high-quality frames are perfect for anything you throw at it.