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Today’s DealsSpeedster CX 20 Disc
An aluminum frame cyclocross bike with mid-range components and shimano mechanical disc brakes.
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| Weight | 24.2 lbs |
|---|---|
| Frame | Aluminum |
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | Tiagra |
| Brakes | Shimano Mechanical Disc |
5'1" – 5'6"
5'4" – 5'9"
5'7" – 6'0"
5'10" – 6'3"
6'0" – 6'5"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Sep 2017 · Matthew Loveridge
It’s frustratingly close to the perfect all-rounder, but minor details let it down. Buy if you want a speedy alloy bike with decent disc brakes
Balanced ride quality, sensible spec
Vague shifting, missing mudguard mount
May 2017 · Matt Wikstrom
Scott has a long history of working with aluminium alloy and carbon fibre, so it’s not really surprising that the company uses both materials for its cyclocross bikes. At one end of the spectrum, there is the cost-conscious Speedster CX that has an alloy frame, and at the other, there is the weight-conscious Addict CX […]

Aug 2016 · Marc Abbott
The Scott Speedster 50 is an evergreen pocket rocket but it can still fly high.
Fast agile frame
Heavy wheels
Nov 2015 · Jack Elton-Walters
Low-cost sportive machine with promising looks
Solid alloy frame will last a lifetime
Smooth gear transmission
Carbon fork and Shimano brakes would set this above its peers

| Frame | Speedster CX Disc / D.Butted 6061 Alloy / CX geometry / Integrated Headtube BB Standard: BSA, 68mm, Threaded |
|---|---|
| Fork | Speedster Carbon/Alloy Disc 1 1/8" Alloy steerer |
| Bottom Bracket | Shimano BB-RS500 |
| Headset | Integrated Cartridge |
| Stem | Syncros FL2.0 1 1/8" / four Bolt 31.8mm |
| Handlebar | Syncros RR2.0 Anatomic 31.8mm |
| Saddle | Syncros FL2.5 |
| Seatpost | Syncros RR2.5 31.6/300mm Type: Rigid |
| Rear Derailleur | Shimano Tiagra RD-4700-GS 20 Speed |
|---|---|
| Front Derailleur | Shimano Tiagra FD-4700 |
| Crank | Shimano FC-R460 Black Hyperdrive 34x46 T |
| Shifters | Shimano Tiagra ST-4700 Dual control 20 Speed |
| Cassette | Shimano HG-500 11-32 T |
| Chain | KMC X10 |
| Brakes | Shimano BR-R317 Black Mech. Disc 160/F and 160/R mm SM-RT56 Rotor Type: Shimano Mechanical Disc |
| Rims | Syncros Race 22 Disc 28 Front / 28 Rear |
|---|---|
| Spokes | HTI - Standard Black 2mm |
| Front Hub | Formula Team 28 H |
| Rear Hub | Formula Team 28 H |
| Tires | Kenda Kwick 700x35C |
First added February 15
Last updated February 15
Not listed for 3,393 days