2024 Giant TCR Advanced Pro Disc vs 2025 Factor Ostro VAM SRAM Power Meter
The Factor Ostro VAM SRAM Power Meter size closest to your S is the 52. Compare the 52 instead
What changes on the Factor Ostro VAM SRAM Power Meter
Compared with the Giant TCR Advanced Pro Disc in S, the Factor Ostro VAM SRAM Power Meter in 56 places the top of the head tube 37 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 10 mm longer, which can contribute to stability at speed.
- Frame stack
- +37 mm
- Higher front end
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +10 mm
- Longer: steadier at speed
- Head angle
- +1.0°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Giant TCR Advanced Pro Disc, SFactor Ostro VAM SRAM Power Meter, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant TCR Advanced Pro Disc S | Factor Ostro VAM SRAM Power Meter 56 | Difference |
|---|---|---|---|
| Reach | 383 | 392 | +9 mm |
| Stack | 528 | 565 | +37 mm |
| Head tube angle | 72.3° | 73.3 | +1.0° |
| Seat tube angle | 74.0° | 73.5 | −0.5° |
| Chainstay length | 405 | 405 | ±0 mm |
| Wheelbase | 977 | 987 | +10 mm |
| BB drop | 70 | not listed | |
| Standover | 725 | not listed | |
| Seat tube length | 445 | not listed | |
| Head tube length | 130 | not listed |
Differences are the Factor Ostro VAM SRAM Power Meter minus the Giant TCR Advanced Pro Disc. Full charts: 2024 Giant TCR Advanced Pro Disc, 2025 Factor Ostro VAM SRAM Power Meter.
Where each sits in its class
Giant TCR Advanced Pro DiscFactor Ostro VAM SRAM Power Meter
Each bike is ranked against the other road 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 TCR Advanced Pro Disc | Factor Ostro VAM SRAM Power MeterSRAM Force w/ Power Meter |
|---|---|---|
| Frame | not listed | Factor Ostro VAM |
| Fork | not listed | Factor OSTRO |
| Bottom bracket | not listed | CeramicSpeed T47A |
| Wheelset | not listed | Black Inc 48|58 |
| Brake | not listed | Disc brake 160mm max rotor |
| Handlebar | not listed | Black Inc Integrated Aero Barstem |
| Headset | not listed | CeramicSpeed SLT |
| Seatpost | not listed | Factor D-shaped carbon seatpost 0 and 20mm setback |
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