Newsletter Issue No. 1224
May 14, 2026
A Simple Tip that Can Prevent a Crash
Jim’s Tech Talk
By Jim Langley
Twice, I’ve witnessed scary crashes caused by a common mistake, which is turning your head to look behind you. Here’s what happened to two roadies I saw hit the deck after turning to look. And following the stories are techniques for avoiding crashing. Read more.
Continental Grand Prix 5000 TT TR (700×30) Size Expansion – Quick Review
By Sheri Rosenbaum
Continental recently expanded the range of its Grand Prix 5000 TT TR tires from 25 and 28 to include a 30mm width. This expansion responds to riders’ desire for wider tires that offer added comfort without sacrificing speed, grip, or durability. Since the TT TR is designed for speed, time trials, triathlons, road racing, and track cycling, it utilizes a stripped-down casing to achieve the lowest possible weight (280 grams) and rolling resistance. Read more.
How can I mount my Lezyne rear radar unit when seat post space is not available?
By Stan Purdum
Two of the local guys I ride with regularly have radar tail lights on their bikes, and I’ve noticed how it helps them be aware of overtaking traffic without having to turn their head and look behind. I’ve asked them some questions about their setups and recently decided to get a radar tail light myself. Both of my buddies happen to have Garmin radar units, and their decision to buy that brand was easy since they both already had Garmin GPS computers on their handlebars. Those units can receive the signals from their radar and display them on the GPS screen. Read more.
How Do I Fuel Rides if I’m Pre-Diabetic and Off Sugar?
Ask the Coach
Pre-diabetes and metabolic syndrome now affect roughly a third of US adults, which means plenty of cyclists deal with it. The conventional cycling-nutrition playbook—carb-load the night before, oatmeal-and-banana breakfast, gels every 45 minutes, rebound carbs after—is built for someone with a normal insulin response. If you’ve taken yourself off sugar and flour to manage blood sugar with diet alone, that playbook doesn’t fit your kitchen. Here’s a framework that might. Read more.
Other Cool Things to Read
Road.cc: The missing Lynskey — US titanium specialist is the latest bike brand to file for bankruptcy
DC Rainmaker: Zwift acquires Rouvy (including FulGaz) — here’s what it means
BikeRadar: Fit older male cyclists face these hidden heart risks
CyclingNews: ‘It’s a wild west of doping activity’ — how cycling’s amateur scene has become the epicenter for doping
BikeRadar: Hill climb champ Harry MacFarlane takes Strava KOM on San Francisco street 41% gradient
Question of the Week
When was your last bicycle crash?
Most Clicked Last Week
How do I say no to someone I don’t want to ride with?
End Notes
