2015 Specialized Sirrus Comp vs 2016 Surly Ogre
The Surly Ogre size closest to your M is the S. Compare the S instead
What changes on the Surly Ogre
Compared with the Specialized Sirrus Comp in M, the Surly Ogre in xLarge (22) places the top of the head tube 39 mm higher and 34 mm further forward, relative to the bottom bracket. Its wheelbase is 27 mm longer, which can contribute to stability at speed.
- Frame stack
- +39 mm
- Higher front end
- Frame reach
- +34 mm
- Longer frame reach
- Wheelbase
- +27 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −8 mm
- Shorter: livelier
The two frames
Specialized Sirrus Comp, MSurly Ogre, xLarge (22)Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Comp M | Surly Ogre xLarge (22) | Difference |
|---|---|---|---|
| Reach | 406mm | 440.1 | +34 mm |
| Stack | 589mm | 628.2 | +39 mm |
| Head tube angle | 71.5° | 72.0° | +0.5° |
| Seat tube angle | 73.5° | 73.0° | −0.5° |
| Effective top tube | 580mm | not listed | |
| Chainstay length | 439mm | 431.0 | −8 mm |
| Wheelbase | 1066mm | 1093.0 | +27 mm |
| BB drop | 70mm | 68.0 | −2 mm |
| BB height | 272.5mm | not listed | |
| Standover | 780mm | 853.5 | +74 mm |
| Seat tube length | 485mm | 558.8 | +74 mm |
| Head tube length | 165mm | 125.0 | −40 mm |
| Fork length | not listed | 468.0 |
Differences are the Surly Ogre minus the Specialized Sirrus Comp. Full charts: 2015 Specialized Sirrus Comp, 2016 Surly Ogre.
Where each sits in its class
Specialized Sirrus CompSurly 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 CompComp | Surly Ogre |
|---|---|---|
| Shifter | SRAM SL500 | not listed |
| Derailleur | SRAM X7 | not listed |
| Cassette | SRAM PG-1030 | not listed |
| Chain | KMC X-10 | not listed |
| Crankset | FSA Omega | not listed |
| Pedals | Specialized Sirrus | not listed |
| Wheelset | Specialized AXIS 1.0 | not listed |
| Tire | Specialized Espoir Sport Reflect | not listed |
| Brake | Tektro RX 1.0, Tektro RX1 | not listed |
| Saddle | Specialized Targa Sport | not listed |
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