2007 Surly Steamroller vs 2008 Cannondale Six13
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Cannondale Six13
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- −13 mm
- Shorter: quicker to change direction
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Only the Surly Steamroller is drawn. The Cannondale Six13 numbers we have for size 50 are missing the reach and stack.
Geometry side by side
| Measurement | Surly Steamroller 56 | Cannondale Six13 50 | Difference |
|---|---|---|---|
| Reach | 402.3 | not listed | |
| Stack | 558.8 | not listed | |
| Head tube angle | 73.5 | 72.5 | −1.0° |
| Seat tube angle | 73.5 | 74.5 | +1.0° |
| Effective top tube | 568.0 | 525 | −43 mm |
| Chainstay length | 398.0 | 405 | +7 mm |
| Wheelbase | 978.6 | 966 | −13 mm |
| BB drop | 70.0 | 72 | +2 mm |
| Standover | 807.9 | 755 | −53 mm |
| Seat tube length | 560.0 | not listed | |
| Fork length | 375 | not listed | |
| Head tube length | 136 | 129 | −7 mm |
| BB height | not listed | 265 |
Differences are the Cannondale Six13 minus the Surly Steamroller. Full charts: 2007 Surly Steamroller, 2008 Cannondale Six13.
Where each sits in its class
Surly SteamrollerCannondale Six13
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Surly SteamrollerSteamroller | Cannondale Six131 |
|---|---|---|
| Frame | Surly 4130 CroMoly | not listed |
| Cassette | Lida 18t | Shimano Ultegra |
| Chain | KMC Z610H | KMC X10 |
| Crankset | Samox AF19-D45S | FSA SL-K Carbon |
| Chainring | Samox 45t | not listed |
| Bottom bracket | Shimano UN26 | FSA MegaExo |
| Tire | Continental Contact Sport | Maxxis Xenith Hors Categorie foldable |
| Hub | Surly Ultra New 32 | Mavic KSYRIUM EQUIPE |
| Rim | Alex Rims Adventurer 2 | Mavic KSYRIUM EQUIPE |
| Brake | Tektro R539 | Shimano R560 |
| Handlebar | Dimension Arc | Controltech Compact |
| Stem | Surly HL | Cannondale C3 |
| Headset | Cane Creek Custom 5 | not listed |
| Seatpost | Promax SP-2010 | Cannondale C2 Carbon-wrapped |
| Saddle | WTB Volt Sport | Selle San Marco Ponza Lux |
| Wheelset | not listed | Mavic Ksyrium Equipe |
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