2016 Surly Ogre vs 2015 Specialized Sirrus Comp
The XL is the Specialized Sirrus Comp size closest to your xxLarge (24) Surly Ogre. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Sirrus Comp
Compared with the Surly Ogre in xxLarge (24), the Specialized Sirrus Comp in XL places the top of the head tube 6 mm higher and 30 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- −30 mm
- Shorter frame reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +8 mm
- Longer: more planted
The two frames
Surly Ogre, xxLarge (24)Specialized Sirrus Comp, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Surly Ogre xxLarge (24) | Specialized Sirrus Comp XL | Difference |
|---|---|---|---|
| Reach | 451.7 | 422mm | −30 mm |
| Stack | 642.5 | 648mm | +6 mm |
| Head tube angle | 72.0° | 72° | ±0.0° |
| Seat tube angle | 73.0° | 73° | ±0.0° |
| Chainstay length | 431.0 | 439mm | +8 mm |
| Wheelbase | 1109.2 | 1097mm | −12 mm |
| BB drop | 68.0 | 70mm | +2 mm |
| Standover | 884.4 | 847mm | −37 mm |
| Seat tube length | 609.6 | 570mm | −40 mm |
| Fork length | 468.0 | not listed | |
| Head tube length | 140.0 | 225mm | +85 mm |
| Effective top tube | not listed | 620mm | |
| BB height | not listed | 272.5mm |
Differences are the Specialized Sirrus Comp minus the Surly Ogre. Full charts: 2016 Surly Ogre, 2015 Specialized Sirrus Comp.
Where each sits in its class
Surly OgreSpecialized Sirrus Comp
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 | Surly Ogre | Specialized Sirrus CompComp |
|---|---|---|
| Shifter | not listed | SRAM SL500 |
| Derailleur | not listed | SRAM X7 |
| Cassette | not listed | SRAM PG-1030 |
| Chain | not listed | KMC X-10 |
| Crankset | not listed | FSA Omega |
| Pedals | not listed | Specialized Sirrus |
| Wheelset | not listed | Specialized AXIS 1.0 |
| Tire | not listed | Specialized Espoir Sport Reflect |
| Brake | not listed | Tektro RX 1.0, Tektro RX1 |
| Saddle | not listed | Specialized Targa Sport |
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