Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Magnesium -
Wheels 700c -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
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
Shimano GRX - RD-RX812
Front Derailleur
n/a
Shift Levers
Shimano GRX ST-RX600
Cassette
Shimano 11-42 11-speed
Crank
Praxis Zyante carbon 42T w/ M30 axle
Bottom Bracket
Praxis T47 IB Enduro Bearings
Chain
KMC X11 Anti Rust
Wheels
Rims
Stans Notubes Grail S1 w/Stans tubeless rim tape
Spokes
Double butted stainless
Tires
Maxxis Rambler 700 x 38mm 120tpi - EXO/Tubeless Ready w/Lightweight tubes
Brakes
Brakes
Shimano GRX RX600 Hydraulic
Cockpit
Stem
VAAST Allroad Pro - 3D forged - 6 degree
Handlebar
VAAST Allroad Pro - butted 6061 aluminum
Seat
Saddle
WTB Silverado 142 Comp
Seatpost
VAAST Carbon fiber 27.2mm (300mm)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.47 mm | 1.48 mm | 1.51 mm | 1.51 mm |
| Bottom Bracket Height | 281 mm | 281 mm | 281 mm | 281 mm | 281 mm |
| Front Center | 582 mm | 592 mm | 607 mm | 623 mm | 645 mm |
| Rake | 52 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 75 mm | 74 mm | 67 mm | 61 mm | 61 mm |
| Stack | 512 mm | 534 mm | 561 mm | 593 mm | 618 mm |
| Reach | 354 mm | 363 mm | 378 mm | 393 mm | 408 mm |
| Top Tube Length | 516 mm | 532 mm | 555 mm | 581 mm | 603 mm |
| Seat Tube Angle | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 500 mm | 520 mm | 540 mm | 560 mm | 580 mm |
| Head Tube Angle | 69.5 ° | 70 ° | 71 ° | 72 ° | 72 ° |
| Head Tube Length | 95 mm | 115 mm | 140 mm | 170 mm | 195 mm |
| Chainstay Length | 423 mm | 423 mm | 423 mm | 423 mm | 423 mm |
| Wheelbase | 996 mm | 1006 mm | 1021 mm | 1036 mm | 1059 mm |
| Bottom Bracket Drop | 68 mm | 68 mm | 68 mm | 68 mm | 68 mm |
| Standover Height | 752 mm | 772 mm | 795 mm | 819 mm | 839 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
A/1 GRX 700c belongs to the Vaast A1 model. There are 20 bikes that carry this model name. You can easily view all of the Vaast A1 bikes models from 2023, here.
Model range prices
Vaast A/1 2xGRX 700c 2023 is the most economical model, with a starting price of 1899$. Vaast A/1 Rival AXS 650b 2023 on the other hand costs 2999$, and is the most expensive model.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Gravel bikes
Our math shows that the average cost of a dependable Gravel bike is 2462$. However, this doesn’t mean that if you spend less money on a Gravel bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
This bike was released in 2023 and its price was 2699$. Comparing this to the average Gravel bike price, we see that the price is 9.63% higher.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
A/1 GRX 700c components
Fork material
The fork on this bike is made out of carbon, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
The wheels on A/1 GRX 700c are the 700c aluminum type. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The A/1 GRX 700c comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
This bike is available in 5 sizes. They vary from 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.