Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Magnesium -
Wheels 650b -
Groupset Rival 1, Praxis -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
160cm - 167cm
MD
170cm - 184cm
LG
181cm - 194cm
XL
192cm - 203cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Allround-Allroad 700c/650b disc, AE81 ALLITE® Super Mag™, VAAST Allroad geometry, internal cable routing, dropper post ready. Rack and fender ready
Suspension Fork
VAAST Allround-Allroad full-carbon disc, rack & fender ready
Drivetrain
Rear Derailleur
SRAM Rival1 11sp Long cage
Shift Levers
SRAM Rival1
Cassette
SRAM 11-42, 11-Speed
Crank
Praxis Zyante carbon 42T w/ M30 axle
Bottom Bracket
Praxis T47 IB Enduro Bearings
Chain
SRAM 11sp
Wheels
Rims
Stans Notubes Crest 27.5
Spokes
Double butted stainless
Tires
Maxxis Rambler 650x47b 120tpi, EXO/Tubeless Ready
Brakes
Brakes
SRAM Rival1 Hydraulic
Disk Rotors
SRAM Centerline 160mm
Cockpit
Stem
VAAST Allroad Pro, 3D forged, 6 degree
Handlebar
VAAST Allroad Pro, butted 6061 aluminum
Seat
Saddle
WTB Volt 142 Comp
Seatpost
VAAST Carbon fiber 27.2mm (300mm XS/S/M. 350mm L/XL)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.48 mm | 1.51 mm | 1.51 mm |
| Front Center | 592 mm | 607 mm | 623 mm | 645 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 67 mm | 61 mm | 55 mm | 55 mm |
| Stack | 537 mm | 564 mm | 596 mm | 621 mm |
| Reach | 366 mm | 381 mm | 396 mm | 411 mm |
| Top Tube Length | 535 mm | 558 mm | 584 mm | 606 mm |
| Seat Tube Angle | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 520 mm | 540 mm | 560 mm | 580 mm |
| Head Tube Angle | 70 ° | 71 ° | 72 ° | 72 ° |
| Head Tube Length | 115 mm | 140 mm | 170 mm | 195 mm |
| Chainstay Length | 426 mm | 426 mm | 426 mm | 426 mm |
| Wheelbase | 1009 mm | 1024 mm | 1039 mm | 1062 mm |
| Bottom Bracket Drop | 68 mm | 68 mm | 68 mm | 68 mm |
| Standover Height | 775 mm | 798 mm | 822 mm | 842 mm |
| Wheels | 650 | 650 | 650 | 650 |
| Rider Min Height | 160 cm | 170 cm | 181 cm | 192 cm |
| Rider Max Height | 167 cm | 184 cm | 194 cm | 203 cm |
Model Overview
A/1 – GRAVEL 650B is part of the Vaast A1 model. Vaast launched 20 bikes of this model so far. Check out the entire range from 2020 of this model, by clicking this link.
Model range prices
The most economical model, the Vaast A/1 – GRAVEL 650B 2020 has a starting price of 2499$. Vaast A/1 – GRAVEL 700C 2020 on the other hand is the most expensive at 2499$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Gravel bikes
According to our math, the average price for a trustworthy Gravel bike is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2020 and its price was 2499$. In conclusion, this bike price is 1.5% higher than the price of the average Gravel bike.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
A/1 – GRAVEL 650B components
Fork material
The fork on this bike is made out of carbon, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
The wheels on A/1 – GRAVEL 650B are the aluminum type. The 650b wheels are very similar to 700c, with a slight difference in diameter. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
Nothing is more important on a bike than its ability to brake properly. Vaast A/1 – GRAVEL 650B is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 160 cm – 203 cm (5.25 ft – 6.66 ft). In short, it won’t be difficult to find the right one for you.