Cykelteknik förklarad

Two cyclists riding fat bikes across a snow-covered bridge in a mountain valley

Cykling i en nordisk vinter: vad köld, salt och mörker gör med cykeln

What Nordic winter actually does to a bike. Why salt matters more than cold, what changes below freezing, and how to keep a good bike running through a Finnish season.

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Close-up of woven carbon fiber fabric texture

Sliter en kolfiberram ut? Vad ingenjörerna säger

Carbon does not fatigue like metal. What actually limits a carbon frame's life, how to inspect one after a crash, and why carbon is more repairable than most riders think.

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IKUISTA Vektori aero road bike in silver-to-black fade, with Valois MNTE carbon wheels, studio shot

Aero eller vikt: vad gör dig faktiskt snabbare

The physics of aero versus weight, where each one wins, the gradient and speed tipping points, and how to spend your money and attention for real speed.

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Continental TPU bicycle inner tube box and folded tube with valve

Innerslangar jämförda: TPU, latex och butyl

An evidence-based comparison of butyl, latex, and TPU inner tubes. Weight, rolling resistance in watts, air retention, durability, and which tube suits which rider.

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Two cyclists riding road bikes at speed on a paved road, motion-blurred background

Däckbredd och -tryck: vad datan visar

Why wider tyres at lower pressure are often faster on real roads, where the road and gravel sweet spots sit, and how to set tyre pressure for your weight and surface.

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Close-up of a hand using a Park Tool chain wear indicator gauge on a bicycle chain

Kedjeslitage: när du ska byta, och vad det kostar om du inte gör det

What chain wear is, the 0.5% and 0.75% thresholds the industry uses, how to read a chain checker, and why replacing on time saves the cost of a cassette.

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3D render of a bicycle headset and handlebar, showing internal cable routing through the steerer tube

Styrlagerstandarder och IS52 förklarat

A plain-language guide to headset standards. How to read SHIS codes like IS42 and IS52, why frames moved to bigger lower bores, and the service trade-off behind internal routing.

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Close-up of a road bike tyre seated on a hookless carbon rim, studio shot

Hookless-fälgar: säkerhet och kompatibilitet

The facts on hookless rims. The 72.5 psi limit, why the safety margin is smaller, the tyre compatibility rules, and who hooked versus hookless actually suits.

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Close-up of a threaded T47 bottom bracket installed in a carbon frame's bottom bracket shell

Vevlagerstandarder: gängat, press-fit och T47 förklarat

A clear guide to bottom bracket standards. What BSA, press-fit, and T47 are, why press-fit creaks, and which to choose for a quiet, serviceable drivetrain.

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