2021 Giant Escape 2 Disc vs 2021 Specialized Sirrus X 2.0 Step Through
The S is the Specialized Sirrus X 2.0 Step Through size closest to your M Giant Escape 2 Disc. 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 Specialized Sirrus X 2.0 Step Through
Compared with the Giant Escape 2 Disc in M, the Specialized Sirrus X 2.0 Step Through in S places the top of the head tube 7 mm higher and 10 mm further back, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +7 mm
- Higher front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Giant Escape 2 Disc, MSpecialized Sirrus X 2.0 Step Through, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Escape 2 Disc M | Specialized Sirrus X 2.0 Step Through S | Difference |
|---|---|---|---|
| Reach | 410 | 400mm | −10 mm |
| Stack | 556 | 563mm | +7 mm |
| Head tube angle | 71.0° | 70° | −1.0° |
| Seat tube angle | 73.0° | 73.5° | +0.5° |
| Chainstay length | 445 | 440mm | −5 mm |
| Wheelbase | 1075 | 1068mm | −7 mm |
| BB drop | 60 | not listed | |
| Standover | 754 | 636mm | −118 mm |
| Seat tube length | 485 | 450mm | −35 mm |
| Head tube length | 130 | 147mm | +17 mm |
| Fork length | not listed | 395mm |
Differences are the Specialized Sirrus X 2.0 Step Through minus the Giant Escape 2 Disc. Full charts: 2021 Giant Escape 2 Disc, 2021 Specialized Sirrus X 2.0 Step Through.
Where each sits in its class
Giant Escape 2 DiscSpecialized Sirrus X 2.0 Step Through
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 | Giant Escape 2 DiscEscape 2 Disc | Specialized Sirrus X 2.0 Step Through |
|---|---|---|
| Frame | Giant ALUXX-Grade Aluminum | not listed |
| Fork | Giant alloy | not listed |
| Shifter | microSHIFT TS39 | not listed |
| Derailleur | microSHIFT R8, microSHIFT M26L | not listed |
| Cassette | microSHIFT CS-H081 | not listed |
| Chain | KMC Z8.3 | not listed |
| Crankset | Prowheel forged alloy | not listed |
| Pedals | Giant Urban Fitness | not listed |
| Wheelset | Giant GX | not listed |
| Tire | Giant S-X2 | not listed |
| Hub | Giant GX alloy | not listed |
| Rim | Giant Double-wall aluminum | not listed |
| Brake | Tektro HD-R280 | not listed |
| Rotor | Giant MPH | not listed |
| Handlebar | Giant Sport XC | not listed |
| Stem | Giant Sport | not listed |
| Seatpost | Giant D-Fuse | not listed |
| Saddle | Giant Sport | not listed |
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