2020 Vaast

A/1 - GRAVEL 650B

A magnesium frame gravel bike with upper mid-range components and hydraulic disc brakes.
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MSRP$2,499
FrameMagnesium
SuspensionRigid
ForkCarbon
Wheels650b Aluminum
Drivetrain1 × 11
GroupsetRival, Praxis
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
A/1 - GRAVEL 650B
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

A/1 - GRAVEL 650B

36 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'6"

MD

5'7" – 6'1"

LG

5'11" – 6'5"

XL

6'3" – 6'8"

Rider Fit Notes

None yet.

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Reviews
BikeRadar
Vaast A/1 review

Aug 2021 · Warren Rossiter

Gravel meets magnesium

Highs
  • Frame

  • Handling

  • Price

Lows
  • Creaky seatpost

Read Review

Cyclist
Vaast A/1 review

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

Highs
  • Low cost

  • Versatile

  • Amenable ride feel

Lows
  • A tad weighty

  • A few practical niggles (hopefully some since rectified)

Read Review

Cycling Tips
Vaast A/1 gravel bike review: Magnesium makes a comeback - CyclingTips

Nov 2020 · James Huang

Vaast is a new American brand built around Allite’s new “Super Magnesium” tubing. Claimed to be stiffer, lighter, more sustainable, and smoother-riding than aluminum — and at similar cost — Vaast is hoping to succeed where Pinarello, Kirk, and others have failed in the past. The A/1 is the brand’s versatile gravel model, and there’s […]

Highs
  • Ultra-damped ride quality, very good value, smart spec, gorgeous paint.

Lows
  • Quirky frame geometry, chain rub on chainstay yoke, goofy cable routing, awkward stock lever position.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Allround-Allroad 700c/650b disc, AE81 ALLITE® Super Mag™, VAAST Allroad geometry, internal cable routing, dropper post ready. Rack and fender ready

BB StandardT47, Threaded

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)

TypeRigid

Groupset
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

TypeHydraulic Disc

Wheels
Rims

Stans Notubes Crest 27.5

Spokes

Double butted stainless

Tires

Maxxis Rambler 650x47b 120tpi, EXO/Tubeless Ready

Disc Rotors

SRAM Centerline 160mm

Rider Notes
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Last updated April 17
Not listed for 1,457 days