2020 Specialized Sirrus Single-Speed Men's Spec vs 2021 Merida SPEEDER
The ML is the Merida SPEEDER size closest to your L Specialized Sirrus Single-Speed Men'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 Single-Speed Men's Spec in L, the Merida SPEEDER in ML places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- −6 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 Single-Speed Men's Spec, LMerida SPEEDER, MLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Single-Speed Men's Spec L | Merida SPEEDER ML | Difference |
|---|---|---|---|
| Reach | 402mm | 404 | +2 mm |
| Stack | 610mm | 606 | −4 mm |
| Head tube angle | 71.5° | 71.5 | ±0.0° |
| Seat tube angle | 73.5° | 73.5 | ±0.0° |
| Chainstay length | 440mm | 438 | −2 mm |
| Wheelbase | 1071mm | 1065 | −6 mm |
| BB drop | 70mm | 65 | −5 mm |
| BB height | 275mm | not listed | |
| Standover | 805mm | 806 | +1 mm |
| Seat tube length | 510mm | 540 | +30 mm |
| Fork length | 410mm | 395 | −15 mm |
| Head tube length | 176mm | 190 | +14 mm |
| Effective top tube | not listed | 583 |
Differences are the Merida SPEEDER minus the Specialized Sirrus Single-Speed Men's Spec. Full charts: 2020 Specialized Sirrus Single-Speed Men's Spec, 2021 Merida SPEEDER.
Where each sits in its class
Specialized Sirrus Single-Speed Men'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 Single-Speed Men's SpecSingle-Speed Men's Spec | Merida SPEEDER100 |
|---|---|---|
| Crankset | Specialized 3-piece | 170 mm-all sizes |
| Tire | Specialized Espoir Sport | Maxxis Detonator |
| Hub | Specialized Fixed | not listed |
| Saddle | Specialized Canopy Sport | not listed |
| Frame | not listed | Merida SPEEDER LITE II |
| Fork | not listed | Merida SPEEDER CF2 |
| Shifter | not listed | Shimano ST-EF505 |
| Derailleur | not listed | Shimano TY710, Shimano AceraX |
| Cassette | not listed | SunRace CSM668 |
| Chain | not listed | SunRace CNM84 |
| Bottom bracket | not listed | FSA TH-7420ST Cartridge Bearing |
| Pedals | not listed | VPE-891 |
| Brake | not listed | Shimano ST-EF505 |
| 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
