Factor Ostro Gravel
Progressive Gravel| 54 → S | 68% | Compare |
| 54 → 54 | 62% | Compare |
| 54 → 54cm | 56% | Compare |
| 54 → L | 56% | Compare |
| 54 → 536 | 55% | Compare |
| 54 → 500 | 53% | Compare |
| 54 → M | 52% | Compare |
| 54 → L | 51% | Compare |
| 54 → 54 | 49% | Compare |
| 54 → 56-L | 49% | Compare |
| 54 → LR | 47% | Compare |
| 54 → 54 | 46% | Compare |
| 54 → M/486 | 45% | Compare |
| 54 → 49 | 45% | Compare |
| 54 → S | 45% | Compare |
FAQ — Factor Ostro Gravel (54)
What are cheap alternatives to the Factor Ostro Gravel (54)?
These Chinese-made carbon frames offer similar geometry to the Factor Ostro Gravel (54) at a fraction of the price:
- AIRWOLF YFR066 (68% geometry match)
- INCOLOR Voyager Gravel Frameset (62% geometry match)
- Lightcarbon LCR018-D (56% geometry match)
- Winspace M6 (Frameset) (56% geometry match)
- QUICK PRO Blade (55% geometry match)
What frames have the most similar geometry to the Factor Ostro Gravel (54)?
The AIRWOLF YFR066 is the closest match to the Factor Ostro Gravel (54) with a 68% geometry similarity score, based on stack, reach, head tube angle, seat tube angle, chainstay length, and wheelbase.
How aggressive or comfortable is the Factor Ostro Gravel (54)?
The Factor Ostro Gravel (54) has a stack-to-reach ratio of 1.41, which is aggressive. This is a race-oriented position that balances aerodynamics with reasonable comfort for long efforts. Typical for high-performance road and aero frames.
What type of bike is the Factor Ostro Gravel (54)?
The Factor Ostro Gravel (54) is classified as a Progressive Gravel bike with a stack-to-reach ratio of 1.41. Its riding character is aggressive — performance-focused with a race-ready position. The geometry determines how the bike handles and how the rider is positioned — frames with similar numbers will feel similar on the road, regardless of brand.














