2023 Specialized Sirrus 2.0 Step-Through vs 2021 Giant Escape 3
The M is the Giant Escape 3 size closest to your S Specialized Sirrus 2.0 Step-Through. 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 Giant Escape 3
Compared with the Specialized Sirrus 2.0 Step-Through in S, the Giant Escape 3 in M places the top of the head tube 7 mm lower and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- +1.0°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Specialized Sirrus 2.0 Step-Through, SGiant Escape 3, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus 2.0 Step-Through S | Giant Escape 3 M | Difference |
|---|---|---|---|
| Reach | 400mm | 410 | +10 mm |
| Stack | 563mm | 556 | −7 mm |
| Head tube angle | 70° | 71.0° | +1.0° |
| Seat tube angle | 73.5° | 73.0° | −0.5° |
| Chainstay length | 440mm | 445 | +5 mm |
| Wheelbase | 1058mm | 1075 | +17 mm |
| Standover | 641mm | 754 | +113 mm |
| Seat tube length | 450mm | 485 | +35 mm |
| Fork length | 395mm | not listed | |
| Head tube length | 147mm | 130 | −17 mm |
| BB drop | not listed | 60 |
Differences are the Giant Escape 3 minus the Specialized Sirrus 2.0 Step-Through. Full charts: 2023 Specialized Sirrus 2.0 Step-Through, 2021 Giant Escape 3.
Where each sits in its class
Specialized Sirrus 2.0 Step-ThroughGiant Escape 3
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 2.0 Step-Through2.0 Step-Through | Giant Escape 3Escape 3 |
|---|---|---|
| Shifter | Shimano Acera M315 | Shimano EF41 |
| Derailleur | Shimano Tourney FD-TY606, Shimano Acera | Shimano Tourney |
| Cassette | Shimano HG-31 | Shimano TZ50 |
| Chain | KMC X8 | KMC Z7 |
| Crankset | Shimano FC-TY501 | Giant Forged Alloy |
| Tire | Specialized RoadSport Reflect | Giant S-X3 |
| Brake | Promax F1 | Tektro linear pull |
| Grips | Specialized Contour | Giant Sole-O |
| Saddle | Specialized Bridge Sport | Giant Sport Comfort |
| Frame | not listed | Giant Escape 3 |
| Fork | not listed | Giant Steel |
| Chainring | not listed | Giant Forged alloy |
| Wheelset | not listed | Giant aluminum |
| Hub | not listed | QR |
| Rim | not listed | Giant Double-wall aluminum |
| Handlebar | not listed | Giant Sport XC |
| Stem | not listed | Giant Sport |
| Seatpost | not listed | Giant Sport |
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