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Bike Components

Keep your ride smooth, precise, and ready for anything with our Bike Components collection, featuring high-quality parts designed to enhance performance and reliability. Whether you’re upgrading, repairing, or customising your setup, you’ll find everything you need to keep your bike performing at its best.

Explore a wide range of gears, pedals, brakes, chains, cranksets, cassettes, and derailleurs, all engineered for durability and efficiency. Each component is selected for its compatibility, precision, and strength — ensuring every rotation, shift, and stop feels seamless.

Featuring trusted cycling brands such as 4iiii, Cateye, and Huffy, the Bike Components collection delivers professional-grade performance for every rider. From weekend cyclists to competitive athletes, our components help you maintain peak condition and enjoy a faster, smoother, and more responsive ride.

A black 4iiii Precision 3.0 power meter for bicycles, with a badge indicating compatibility with Apple Find My.
4iiii

4iiii 105 R7100 Precision 3.0+ Power Meter

£339.00
£339.00 - £339.00
£339.00
£275.00 - £299.00
£275.00 - £299.00
£275.00

Elevate your training with the 4iiii Precision 3.0+ Power Meter, purpose-built for Shimano 105 R7100 cranksets. Designed to help cyclists maximise ...

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£339.00
£339.00 - £339.00
£339.00
£275.00 - £299.00
£275.00 - £299.00
£275.00
A black 4iiii GRX Precision 3.0 power meter for bicycles, showing the side view with the brand logo.
4iiii

4iiii GRX Precision 3.0 Power Meter

£379.00
£379.00 - £379.00
£379.00
£349.00
£349.00 - £349.00
£349.00

Take your gravel riding and training to the next level with the 4iiii GRX Precision 3.0 Power Meter. Whether you're chasing podiums, tackling tough...

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£379.00
£379.00 - £379.00
£379.00
£349.00
£349.00 - £349.00
£349.00
A black 4iiii Dura-Ace 9200 Precision 3.0 power meter for bicycles.
4iiii

4iiii Dura-Ace 9200 Precision 3.0+ Power Meter

£499.00
£499.00 - £499.00
£499.00
£399.00 - £479.00
£399.00 - £479.00
£399.00

Unleash Peak Performance with the 4iiii Dura-Ace 9200 Precision 3.0+ Power MeterExperience world-class power measurement in a sleek, lightweight de...

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£499.00
£499.00 - £499.00
£499.00
£399.00 - £479.00
£399.00 - £479.00
£399.00
A black 4iiii Ultegra R8100 Precision 3.0+ Power Meter for bicycles, with a visible logo and branding.
4iiii

4iiii Ultegra R8100 Precision 3.0+ Power Meter

£425.00
£425.00 - £425.00
£425.00
£399.00
£399.00 - £399.00
£399.00

Take your training to the next level with the 4iiii Ultegra Precision 3.0+ Power Meter—the ultimate tool for data-driven performance. This advanced...

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£425.00
£425.00 - £425.00
£425.00
£399.00
£399.00 - £399.00
£399.00
A black 4iiii Fliiiight Smart Trainer for indoor cycling, featuring a foldable design and mounted on a gray floor against a dark background.
4iiii

4iiii Fliiiight Smart Trainer

£479.00
£479.00 - £479.00
£479.00
£449.00
£449.00 - £449.00
£449.00

Take your indoor training to the next level with the 4iiii Fliiiight Smart Trainer, a revolutionary flywheel-free, zero-contact system that deliver...

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£479.00
£479.00 - £479.00
£479.00
£449.00
£449.00 - £449.00
£449.00
Gray bicycle crankset with chainring on a white background
4iiii

4iiii Factory Install Precision 3.0+ PRO Power Meter

£659.00
£659.00 - £659.00
£659.00
£619.00
£619.00 - £619.00
£619.00

Take your training to the next level with the 4iiii Factory Install Precision 3.0+ PRO Power Meter. This cutting-edge power meter delivers the high...

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£659.00
£659.00 - £659.00
£659.00
£619.00
£619.00 - £619.00
£619.00
A black 4iiii GRX Precision 3.0 power meter for bicycles, showing the side view with the brand logo.
4iiii

4iiii XTR Precision 3.0 Power Meter

£479.00
£479.00 - £479.00
£479.00
£449.00
£449.00 - £449.00
£449.00

Achieve your training goals with the 4iiii XTR Precision 3.0 Power Meter, a lightweight and highly accurate power meter designed to elevate your pe...

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£479.00
£479.00 - £479.00
£479.00
£449.00
£449.00 - £449.00
£449.00
A black 4iiii GRX Precision 3.0 power meter for bicycles, showing the side view with the brand logo.
4iiii

4iiii XT Precision 3.0 Power Meter

£329.00 - £329.00
£329.00
£349.00
£349.00 - £349.00
£349.00

Unlock your full potential with the 4iiii XT Precision 3.0 Power Meter, the ultimate tool for riders pushing their limits. Whether you're training ...

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£329.00 - £329.00
£329.00
£349.00
£349.00 - £349.00
£349.00
A black 4iiii Ultegra FC8100 Precision 3.0+ Pro Power Meter for bicycles, with dual-sided power measurement crankset and branding visible.
4iiii

4iiii Ultegra FC8100 Precision 3.0+ Pro Power Meter

£875.00
£875.00 - £875.00
£875.00
£825.00
£825.00 - £825.00
£825.00

Take your cycling performance to the next level with the 4iiii Ultegra FC8100 Precision 3.0+ Pro Power Meter. Engineered for accuracy and reliabili...

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£875.00
£875.00 - £875.00
£875.00
£825.00
£825.00 - £825.00
£825.00
A black 4iiii Dura-Ace 9200 Precision 3.0+ PRO Power Meter for bicycles, showcasing the dual-sided power measurement system.
4iiii

4iiii Dura-Ace 9200 Precision 3.0+ PRO Power Meter

£1,120.00
£1,120.00 - £1,120.00
£1,120.00
£1,099.00
£1,099.00 - £1,099.00
£1,099.00

Unlock peak performance with the 4iiii Dura-Ace 9200 Precision 3.0+ PRO Power Meter, a cutting-edge training tool designed for cyclists who demand ...

View full details
£1,120.00
£1,120.00 - £1,120.00
£1,120.00
£1,099.00
£1,099.00 - £1,099.00
£1,099.00

Frequently Asked Questions

What are the main bike components that affect performance?

The key bike components that impact performance include gears, pedals, brakes, chains, derailleurs, and cranksets. Upgrading these parts can enhance efficiency, control, and ride comfort. Our Bike Components collection features precision-engineered parts from top brands like 4iiii, Cateye, and Huffy, helping you maintain peak performance whether you’re training, commuting, or racing.

How do I know which bike components are compatible with my bike?

When choosing bike components, it’s important to match your parts to your bike type, drivetrain, and gearing setup. Compatibility depends on factors like speed configuration (e.g. 10-speed or 12-speed) and crank length. At North Sports, our Bike Components collection includes a variety of universal and brand-specific options — making it easy to find the right fit for mountain, hybrid, or road bikes.

When should I replace my bike components?

It’s recommended to replace worn components like chains, brake pads, and cassettes every few thousand miles or sooner if you notice performance issues such as slipping gears or squeaking brakes. Regular maintenance ensures smoother rides and longer bike life. Our Bike Components collection offers durable, high-quality replacements to keep your setup performing like new all year round.