Tire pressure: why 72 psi is almost always the wrong number

There is no single right number. Four things decide your tire pressure, and tire width moves it more than your body weight does. On top of that sits a hard ceiling most riders have never heard of.

Read more "Tire pressure: why 72 psi is almost always the wrong number"

Maxing out tire clearance: how much tire really fits in the Trek Checkmate?

Officially 45 mm, ridden 50 mm. How far tire clearance on the Trek Checkmate really goes, and which tires run wider or narrower than the sidewall says.

Read more "Maxing out tire clearance: how much tire really fits in the Trek Checkmate?"

My AI Cycling Coach, Six Months Later

In February I built an AI cycling coach to get to know Claude Code. Six months later it is something else: a coach with a memory, with questions of its own, and with a direct line to my bike computer.

Read more "My AI Cycling Coach, Six Months Later"

Electric mini pump test: CYCPLUS AS2 Ultra vs. AS2 Pro Max

Two electric mini pumps from CYCPLUS in an honest real-world test: the light AS2 Ultra against the powerful AS2 Pro Max. Weight, speed, valves, heat and hose, plus a clear recommendation.

Read more "Electric mini pump test: CYCPLUS AS2 Ultra vs. AS2 Pro Max"

Di Blasi R20: A Legendary Italian Folding Bike, Tested Over Years

Folding bikes aren’t a Brompton-era invention. Back in the 1980s, Di Blasi already built the R20: a folder that still feels current today. Henri and I own one, bought used, and have been riding it for years. Here is what it can do and what it can’t.

Read more "Di Blasi R20: A Legendary Italian Folding Bike, Tested Over Years"

Road Cycling in Mallorca

Mallorca is Europe’s most popular road cycling destination and for good reason. Over 300 sunny days a year, 870 metres of climbing on the Puig Major, more than 200 cycling-friendly hotels, and a season from February to May that lines up perfectly with early-season form-building. Add 15-22°C, almost no rain, and roads better maintained than…

Read more "Road Cycling in Mallorca"

Post navigation