2020 Specialized Sirrus Step-Through Women's Spec vs 2021 Merida SPEEDER
The XXS is the Merida SPEEDER size closest to your S Specialized Sirrus Step-Through Women's Spec. 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 Step-Through Women's Spec in S, the Merida SPEEDER in XXS places the top of the head tube 16 mm higher and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.
- Frame stack
- +16 mm
- Higher front end
- Frame reach
- +8 mm
- Longer frame reach
- Wheelbase
- +9 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Sirrus Step-Through Women's Spec, SMerida SPEEDER, XXSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Step-Through Women's Spec S | Merida SPEEDER XXS | Difference |
|---|---|---|---|
| Reach | 373mm | 381 | +8 mm |
| Stack | 536mm | 552 | +16 mm |
| Head tube angle | 70° | 70 | ±0.0° |
| Seat tube angle | 73.5° | 73.5 | ±0.0° |
| Chainstay length | 440mm | 438 | −2 mm |
| Wheelbase | 1031mm | 1040 | +9 mm |
| BB drop | 70mm | 65 | −5 mm |
| BB height | 275mm | not listed | |
| Standover | 615mm | 719 | +104 mm |
| Seat tube length | 400mm | 440 | +40 mm |
| Fork length | 390mm | 395 | +5 mm |
| Head tube length | 124mm | 140 | +16 mm |
| Effective top tube | not listed | 545 |
Differences are the Merida SPEEDER minus the Specialized Sirrus Step-Through Women's Spec. Full charts: 2020 Specialized Sirrus Step-Through Women's Spec, 2021 Merida SPEEDER.
Where each sits in its class
Specialized Sirrus Step-Through Women's SpecMerida 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 Step-Through Women's SpecStep-Through Women's Spec | Merida SPEEDER100 |
|---|---|---|
| Shifter | Shimano Acera | Shimano ST-EF505 |
| Derailleur | Shimano Tourney, Shimano Altus | Shimano TY710, Shimano AceraX |
| Cassette | Shimano Altus | SunRace CSM668 |
| Chain | KMC X8 | SunRace CNM84 |
| Tire | Specialized Nimbus II Sport Reflect | Maxxis Detonator |
| Brake | Promax F1 | Shimano ST-EF505 |
| Saddle | Specialized Aldia Sport | not listed |
| Frame | not listed | Merida SPEEDER LITE II |
| Fork | not listed | Merida SPEEDER CF2 |
| Crankset | not listed | 170 mm-all sizes |
| Bottom bracket | not listed | FSA TH-7420ST Cartridge Bearing |
| Pedals | not listed | VPE-891 |
| Rotor | not listed | Shimano SM-RT10 |
| Handlebar | not listed | Merida COMP TK |
| Stem | not listed | Merida COMP CC |
| Grips | not listed | Merida COMP EC |
| Headset | not listed | Merida M2341 Neck |
| Seatpost | not listed | Merida COMP CC |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
