2013 Specialized Roll vs 2014 Specialized Sirrus Comp Carbon
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Sirrus Comp Carbon
- 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
- −2 mm
- About the same
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +20 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Specialized Roll numbers we have for size L are missing the reach and stack. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Roll L | Specialized Sirrus Comp Carbon M | Difference |
|---|---|---|---|
| Head tube angle | 73° | 72° | −1.0° |
| Seat tube angle | 73.25° | 73.5° | +0.3° |
| Chainstay length | 395mm | 415mm | +20 mm |
| Wheelbase | 1002mm | 1000mm | −2 mm |
| Standover | 814mm | 776mm | −38 mm |
| Seat tube length | 580mm | 495mm | −85 mm |
| Head tube length | 142.5mm | 165mm | +23 mm |
| Reach | not listed | 380mm | |
| Stack | not listed | 563mm | |
| Fork length | not listed | 367 |
Differences are the Specialized Sirrus Comp Carbon minus the Specialized Roll. Full charts: 2013 Specialized Roll, 2014 Specialized Sirrus Comp Carbon.
Where each sits in its class
Specialized RollSpecialized Sirrus Comp Carbon
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 Roll1 | Specialized Sirrus Comp CarbonComp Carbon |
|---|---|---|
| Frame | Specialized TT/ST/DT | not listed |
| Fork | Specialized uni-crown | not listed |
| Chain | KMC Z510HX | KMC X10 |
| Tire | Specialized Espoir Sport, Specialized e | Specialized Espoir Sport |
| Hub | Specialized Roll | not listed |
| Handlebar | Specialized Roll | not listed |
| Stem | Specialized Roll | Specialized Elite-Set |
| Saddle | Specialized Roll saddle | Specialized Targa Sport |
| Shifter | not listed | Shimano Tiagra |
| Derailleur | not listed | Shimano Tiagra |
| Cassette | not listed | Shimano HG-62 |
| Crankset | not listed | FSA Gossamer |
| Pedals | not listed | Specialized Sirrus |
| Wheelset | not listed | Specialized AXIS 1.0 |
| Brake | not listed | Tektro Draco 2 |
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