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Today’s DealsA/1 Rival 650b
A magnesium frame gravel bike with upper mid-range components and sram rival hydraulic disc brakes.
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Manufacturer Price
$2,349| Weight | 2.9 lbs (frame) |
|---|---|
| Frame | Magnesium |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 650b Aluminum |
| Drivetrain | 1 × 11 |
| Groupset | Rival |
| Brakes | SRAM Rival Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full A/1 model range
View Comparison5'1" – 5'6"
5'4" – 5'9"
5'7" – 6'0"
5'10" – 6'3"
6'0" – 6'5"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Oct 2025
Magnesium framebuilder Vaast is recalling nearly 2,000 of its A/1 all-road models sold in North America due reports of cracks in welds. The company sold 1,860 units in the United States and four in Canada between 2020 and August of 2025. Vaast has received reports of 22

Oct 2022
As far as the best gravel bikes go, carbon fibre is the go-to material when it comes to frame and fork construction. And while it does have many benefits, metal frames can deliver an equally impressive riding experience, too, and I’m not talking about aluminium, steel or titanium here but rather magnesium. Yep, you read that right. The Vaast A/1 Allroad gravel bike represents a different take on the gravel bike recipe; a left-field, high-value option poised to do battle in what has become a rather claustrophobic space.
Sep 2022 · James Huang
Mid-cycle updates have improved the A/1, but the frame geometry is still a little too goofy for our liking.
Excellent frame build quality, high-tech magnesium tubing, high-end aesthetic, solid build kit, nearly 100% plastic-free packaging, good value.
Goofy frame geometry, non-tubeless tires, mysteriously slow-feeling, slightly too-tall gearing.


Aug 2021 · Warren Rossiter
Gravel meets magnesium
Frame
Handling
Price
Creaky seatpost

Jun 2021 · Stu Bowers
Good all-rounder, and you couldn’t ask for too much more from a bike that costs under £2,5k. Photography: Mike Massaro
Low cost
Versatile
Amenable ride feel
A tad weighty
A few practical niggles (hopefully some since rectified)
| Frame | Allround-Allroad 700c/650b disc - AE81 ALLITE Super Mag - VAAST Allroad geometry - internal cable routing - dropper post ready. Rack and fender ready BB Standard: T47, Threaded Tire Clearance: 50c |
|---|---|
| Fork | VAAST Allround-Allroad full-carbon disc - rack & fender ready |
| Bottom Bracket | Praxis T47 IB Enduro Bearings |
| Stem | VAAST Allroad Pro - 3D forged - 6 degree |
| Handlebar | VAAST Allroad Pro - butted 6061 aluminum |
| Saddle | WTB Volt 142 Comp |
| Seatpost | VAAST Carbon fiber 27.2mm (300mm XS/S/M. 350mm L/XL) Type: Rigid |
| Rear Derailleur | SRAM Rival1 11sp Long cage |
|---|---|
| Crank | Praxis Zyante carbon 42T w/ M30 axle |
| Shifters | SRAM Rival1 |
| Cassette | SRAM 11-42 - 11-Speed |
| Chain | SRAM 11sp |
| Brakes | SRAM Rival1 Hydraulic Type: SRAM Rival Hydraulic Disc |
| Rims | Stans Notubes Crest 27.5 |
|---|---|
| Spokes | Double butted stainless |
| Tires | Maxxis Rambler 650x47b 120tpi - EXO/Tubeless Ready |
| Disc Rotors | SRAM Centerline 160mm |
First added July 17
Last updated July 20
Not listed for 319 days