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Biking

10 articles

Mountain biking, gravel, bikepacking and bike touring: choosing a bike, planning rides and going further.

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Bicycle handlebars at night, front light on, its beam drawing a crisp patch on wet cobblestones, blurred street lamps behind

BikingHow-to guide

Lumens, Lux, and the Law: Reading a Bike Light

On a bike light box, lumens get top billing. In the law, they show up nowhere. Germany reasons in lux and a cut-off beam, France and Britain in color and mode, and US states in feet of visibility, one state at a time. Here’s how to read those numbers before you buy, starting with the American rules.

Portrait of Julien de JurquetJulien de Jurquet··9 min

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Gray city bike locked to a steel hoop rack with a black U-lock, on a cobblestone street lined with pastel-colored buildingsBiking

What Sold Secure, ART, and FUB Ratings Mean

Sold Secure, ART, FUB 2 roues: three European bike lock labels, what they measure, why their levels can’t be converted, and what insurers ask for.

Portrait of Julien de JurquetJulien de Jurquet··10 min

Close-up of a bicycle cassette and chain in a workshop, the slightly oily steel cogs in front of a wheel’s spokesBiking

Gear Ratios: How to Calculate Gear Inches

Chainring, cog, tire size: work out gear inches and meters of development, compare two drivetrains and choose gearing for hills or loaded touring.

Portrait of Julien de JurquetJulien de Jurquet··11 min

Cyclist on an e-bike riding by day on a country road between meadows and fir trees, front light onBiking

Required Bike Equipment in Europe, by Country

Lights, bells, helmets, vests: what France, the Netherlands, Germany, Switzerland and Britain require of cyclists, and what is advice only.

Portrait of Damien Poirier-BoucardDamien Poirier-Boucard··11 min

Aerial view of the Briare canal bridge, a long straight structure crossing the Loire, which is lined with trees, sandbanks, and villagesBiking

La Loire à Vélo: Stages and Logistics

La Loire à Vélo is 392 miles (631 km) from Cuffy to Saint-Brevin, France: the easy sections, miles per day, the train back, luggage transfers, and costs.

Portrait of Julien de JurquetJulien de Jurquet··11 min

Overhead view of bikepacking gear laid out on a wooden floor: empty bike bags, a sleeping bag, a rolled sleeping pad, a stove, and water bottlesBiking

Bikepacking Gear List and How to Load Your Bike

Bikepacking: where each bag goes, how much it can carry according to the makers, the limits to check, the lights the law requires, and a printable gear list.

Portrait of Julien de JurquetJulien de Jurquet··14 min

Black unbranded e-bike battery on a wooden bench in a warm entryway, next to gloves and a helmet, with a bike in the snow beyond the glass doorBiking

E-Bike Battery in Winter: Charging and Storage

Why cold weather cuts e-bike range, when it’s OK to charge, and what charge level to store the battery at over winter, per Bosch, Shimano, Yamaha, and Bafang.

Portrait of Julien de JurquetJulien de Jurquet··11 min

Ground-level close-up of a mountain bike's front wheel stopped on a dry, rocky trail, its knobby tire slightly squashed where it meets the dirtBiking

Mountain Bike and Gravel Tire Pressure

Mountain bike and gravel tire pressure: manufacturers’ charts by rider weight, the front-to-rear split, the terrain, and the limits of your rims.

Portrait of Julien de JurquetJulien de Jurquet··15 min

Unbranded electric mountain bike leaning against a rock beside a mountain trail at sunrise, with a misty valley below itBiking

E-MTB Range: Watt-Hours, Climbing, and Cold

A 500, 625, or 750 Wh battery: what watt-hours actually measure, what a climb costs, and what really drains the battery on an electric mountain bike.

Portrait of Julien de JurquetJulien de Jurquet··9 min

Mountain biker standing on the pedals on a forest singletrack descent, elbows bent, full-suspension bike in three-quarter view, fall lightBiking

Reach, Stack, Inseam: How to Read a Size Chart

Mountain bike size: why size charts differ from brand to brand, what reach and inseam really tell you, and how to choose when you’re between sizes.

Portrait of Julien de JurquetJulien de Jurquet··8 min