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To Be Determined Journal
Journal
Racing
Recent
Race Guides
Cyclocross
Gravel
Mountain Biking
Road
Event Calendar
Riding
Recent
Ride Guides
Destinations
Gravel
Training
Weekend Rolls
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Recent
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Equality
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Tire Tech Tuesday: Reserve Fillmore Tubeless Valves
Reviews Greg Marchand Jul 01, 2024 Reviews Greg Marchand Jul 01, 2024

Tire Tech Tuesday: Reserve Fillmore Tubeless Valves

Welcome to the first edition of Tire Tech Tuesday, where I’ll be waxing poetic about the many updates in modern bicycle tire technology. This week I’m reflecting on my year spent riding Reserve’s Fillmore valves for tubeless tires.

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Steph, James R, and Tom completed one of the first Gravel events of the year, the @natchaugepic and Steph wrote about it on the Journal. We really love these events that have timed segments, where folks can get as competitive as they want, and also s
We had a nice time playing bicycles at Branchbrook! 🌸🔥🚴🏻‍♀️💨😎
One of our first race reports from the 2025 season is now live on the Journal, featuring @hlcamhi’s recap of the @crcaracing Women’s Series in @centralparknyc.
Many of us can probably relate to having a hard time finding a bike that fits due to being either very short or very tall. 📈📉 Up on the Journal, Leah shares the details of her brand new Size 44 Tarmac SL8 with a full gallery of pics by Steph. With
New post alert: @shaneferro takes a look at the 2025 northeast MTB racing calendar and calls out six of the events she’s most looking forward to. Link to the full list in our stories.
Team Camp Day 2
We’d bringing back our community rides for 2025. Scroll through or head over to www.TBD.bike for our planned schedule. We’ll be rotating through Central Park and Prospect Park starts, and hope to see you out there this year!
We crunched the numbers and have a few interesting takeaways on the state of PACX racing. Head on over to the journal if you’re interested in finding out more. If you have some thoughts of your own that we didn’t cover in the article, l
@rogierkentie celebrates New Bike Day on the @tobedetermined.cc journal “Oh, and I can’t wait to take it to Unbound next year!” Read more at TBD.bike
Ode to Ozarks Pt. 2: Big Sugar Gravel “Soon I became that rider with empty legs. I tried not to curse myself, but my outlook started to sour.” Read more on the @tobedetermined.cc journal at TBD.bike
It might be freezing cold and occasionally snowing outside but it’s January in NYC and that means road season is just around the corner! We put together a list of local and national road races over on tbd.bike — we are particularly excite
It may be frigid in NYC, but over on the Journal @seenbynaveen has a great recap of a trip last year to Aruba where she discovered incredible bike infrastructure, as well as a few pitfalls. In her words: “This was my first time riding in Aruba

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