Speedster 20
OverviewAbout the Scott Speedster 20
The Scott Speedster 20 is a road bike, built on a aluminium frame, listed at $1,699. A drop-bar bike built for sealed roads, speed and distance.
SizingWhat size Speedster 20 do I need?
Enter your height to see the size we would start with.
| 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
- Road
- Frame
- Aluminium
- Wheel size
- 700c
- Price
- $1,699, 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
- Stack
- 572.4 mm
- Reach
- 391 mm
- Stack/reach
- 1.46
- Head angle
- 72.5 deg
- Seat angle
- 74 deg
- Wheelbase
- 1015.8 mm
- Chainstay
- 425 mm
- BB drop
- 70 mm
- Standover
- 800 mm
- Fork rake
- 45 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- Shimano Tiagra
- Shifting
- Mechanical
- Drive
- 2x
- Speeds
- 10
- Crank
- Shimano Tiagra FC-R4700
- Chainrings
- 50/34
- Cassette
- Shimano CS-HG500
- Rear derailleur
- Shimano Tiagra RD-4700-GS
- Brakes
- Shimano BR-R4770 hydraulic disc
- Rotors
- 160/160
- Wheelset
- Syncros Race 25 Disc
- Stock tyre
- 700x32c
- Fork material
- carbon
- Seatpost
- Syncros RR2.5 27.2/350mm
- Cockpit
- Syncros Creston 2.0 bar, RR2.5 stem
- Saddle
- Syncros Tofino 2.5
- Mounts
- fender kit ready
Bike DNAWhat the numbers say
- Position
- Stack-to-reach 1.46 gives a balanced, endurance riding position.
- Steering
- A 72.5 deg head angle points to balanced steering.
- Climbing
- Lowest ratio 1 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 (scott-sports.com + geometry table), verified 2026-09-06. This is a specification analysis, not a physical ride review.
Where to buyStockist
BikeFinder is an independent directory. We link to retailers; prices and stock are set by the seller and shown as at the date checked.
