The Scott Speedster Gravel 20 is a gravel bike, built on a aluminium frame, listed at $2,399. A drop-bar all-road bike for gravel, dirt and mixed surfaces.
aluminiumdisc brakegravel
SizingWhat size Speedster Gravel 20 do I need?
cm
Enter your height to see the size we would start with.
General guide: road and gravel bikes
Size
Rider height
In feet
XS48 to 50 cm frame
152 to 160 cm
5 ft 0 in to 5 ft 3 in
S51 to 52 cm frame
160 to 167 cm
5 ft 3 in to 5 ft 6 in
M53 to 54 cm frame
167 to 174 cm
5 ft 6 in to 5 ft 9 in
ML55 to 56 cm frame
174 to 181 cm
5 ft 9 in to 5 ft 11 in
L57 to 58 cm frame
181 to 188 cm
5 ft 11 in to 6 ft 2 in
XL59 to 61 cm frame
188 to 196 cm
6 ft 2 in to 6 ft 5 in
Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
Brand
Scott
Model year
2025
Category
Gravel
Frame
Aluminium
Wheel size
700c
Brakes
Disc
Price
$2,399, RRP AUD (Bicycle Superstore)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
Scott Speedster Gravel 20, size M. Published geometry, drawn to scale (BB drop or fork offset not published, typical value used).
Stack
570 mm
Reach
387 mm
Stack/reach
1.47
Head angle
71 deg
Seat angle
73 deg
Wheelbase
1044.9 mm
Chainstay
439 mm
BB drop
71 mm
Standover
806 mm
GearingRatios
0.95lowest (climbing)
3.82highest (speed)
Low climbing gear
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
Groupset
SRAM Apex XPLR
Shifting
Mechanical
Drive
1x
Speeds
12
Crank
SRAM Apex 1 Wide
Chainrings
42
Cassette
SRAM XPLR PG1231
Rear derailleur
SRAM Apex XPLR
Brakes
SRAM Apex HRD hydraulic disc
Rotors
160/160
Wheelset
Syncros Race X25 Disc
Stock tyre
700x45c
Fork material
carbon
BB standard
DUB BSA 68 Wide
Seatpost
Syncros RR2.5 27.2/350mm
Cockpit
Syncros Creston 2.0 X bar, RR2.5 stem
Saddle
Syncros Tofino 2.5
Mounts
fender kit ready
Bike DNAWhat the numbers say
Position
Stack-to-reach 1.47 gives a balanced, endurance riding position.
Steering
A 71 deg head angle points to stable, relaxed steering.
Climbing
Lowest ratio 0.95 is a low climbing gear that still handles steep pitches.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (retailer build + geometry table), verified 2026-09-06. This is a specification analysis, not a physical ride review.