2019 Specialized Sirrus Women's Elite Alloy vs 2021 Merida SPEEDER
The S/M is the Merida SPEEDER size closest to your L Specialized Sirrus Women's Elite Alloy. 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 Merida SPEEDER
Compared with the Specialized Sirrus Women's Elite Alloy in L, the Merida SPEEDER in S/M places the top of the head tube 8 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Sirrus Women's Elite Alloy, LMerida SPEEDER, S/MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Women's Elite Alloy L | Merida SPEEDER S/M | Difference |
|---|---|---|---|
| Reach | 400mm | 398 | −2 mm |
| Stack | 593mm | 585 | −8 mm |
| Head tube angle | 71° | 71 | ±0.0° |
| Seat tube angle | 73.5° | 73.5 | ±0.0° |
| Effective top tube | 576mm | 571 | −5 mm |
| Chainstay length | 440mm | 438 | −2 mm |
| Wheelbase | 1069mm | 1057 | −12 mm |
| BB drop | 70mm | 65 | −5 mm |
| BB height | 275mm | not listed | |
| Standover | 775mm | 787 | +12 mm |
| Seat tube length | 455mm | 520 | +65 mm |
| Fork length | 390mm | 395 | +5 mm |
| Head tube length | 179mm | 170 | −9 mm |
Differences are the Merida SPEEDER minus the Specialized Sirrus Women's Elite Alloy. Full charts: 2019 Specialized Sirrus Women's Elite Alloy, 2021 Merida SPEEDER.
Where each sits in its class
Specialized Sirrus Women's Elite AlloyMerida SPEEDER
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 Women's Elite AlloyWomen's Elite Alloy | Merida SPEEDER100 |
|---|---|---|
| Derailleur | microSHIFT Centos, Shimano Tiagra | Shimano TY710, Shimano AceraX |
| Cassette | Shimano Tiagra | SunRace CSM668 |
| Chain | KMC X-10 | SunRace CNM84 |
| Crankset | Praxis Alba M24 | 170 mm-all sizes |
| Bottom bracket | Praxis M24 | FSA TH-7420ST Cartridge Bearing |
| Tire | Specialized Espoir Sport Reflect | Maxxis Detonator |
| Brake | TRP Flow | Shimano ST-EF505 |
| Stem | Specialized Flowset | Merida COMP CC |
| Saddle | Specialized Aldia Comp | not listed |
| Frame | not listed | Merida SPEEDER LITE II |
| Fork | not listed | Merida SPEEDER CF2 |
| Shifter | not listed | Shimano ST-EF505 |
| Pedals | not listed | VPE-891 |
| Rotor | not listed | Shimano SM-RT10 |
| Handlebar | not listed | Merida COMP TK |
| Grips | not listed | Merida COMP EC |
| Headset | not listed | Merida M2341 Neck |
| Seatpost | not listed | Merida COMP CC |
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