2014 Specialized Sirrus Pro Carbon vs 2016 Surly Ogre
The Surly Ogre size closest to your M is the Small (16). Compare the Small (16) instead
What changes on the Surly Ogre
Compared with the Specialized Sirrus Pro Carbon in M, the Surly Ogre in M places the top of the head tube 40 mm higher and 31 mm further forward, relative to the bottom bracket. Its wheelbase is 65 mm longer, which can contribute to stability at speed.
- Frame stack
- +40 mm
- Higher front end
- Frame reach
- +31 mm
- Longer frame reach
- Wheelbase
- +65 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +25 mm
- Longer: more planted
The two frames
Specialized Sirrus Pro Carbon, MSurly Ogre, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Pro Carbon M | Surly Ogre M | Difference |
|---|---|---|---|
| Reach | 380mm | 410.5 | +31 mm |
| Stack | 563mm | 603.4 | +40 mm |
| Head tube angle | 72° | 72.0° | ±0.0° |
| Seat tube angle | 73.5° | 73.0° | −0.5° |
| Chainstay length | 415mm | 440 | +25 mm |
| Wheelbase | 1000mm | 1064.5 | +65 mm |
| Standover | 776mm | 795.7 | +20 mm |
| Seat tube length | 495mm | 457.2 | −38 mm |
| Fork length | 367 | 447 | +80 mm |
| Head tube length | 165mm | 120 | −45 mm |
| BB drop | not listed | 68 |
Differences are the Surly Ogre minus the Specialized Sirrus Pro Carbon. Full charts: 2014 Specialized Sirrus Pro Carbon, 2016 Surly Ogre.
Where each sits in its class
Specialized Sirrus Pro CarbonSurly Ogre
Each bike is ranked against the other commuter 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 | Specialized Sirrus Pro CarbonPro Carbon | Surly Ogre |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Shifter | Shimano 105 R780 | not listed |
| Derailleur | Shimano 105, Shimano Ultegra | not listed |
| Cassette | Shimano HG-62 | not listed |
| Chain | KMC X10 | not listed |
| Crankset | FSA SL-K | not listed |
| Pedals | Specialized Sirrus | not listed |
| Wheelset | Specialized AXIS 4.0 | not listed |
| Tire | Specialized Espoir Elite | not listed |
| Brake | Formula C1 | not listed |
| Stem | Specialized Elite-Set | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Targa | not listed |
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