
Factor Ostro - Black/Chrome
Temperature Rating:
Product Fit:
Please inquire for a lead time as availability changes daily. Email info@rubbernroad.com. Select groupsets may also be available for full build options not listed above.
All Around Carbon Road Bike
This All-Around Lightweight Carbon Road Bike Factor O2 V.A.M. is the perfect companion for your cycling adventures, near and far. Dance up the climbs on this smooth, versatile, and incredibly lightweight road machine. Bear Mountain never rode so good. Now featured the 2021 upgraded frameset with full internal cable routing.

OVERVIEW
The road to the sky up Bear Mountain never felt so good. The O2 V.A.M. is Factor’s lightest road bike ever produced.
Lightweight need not arrive at the expense of ride dynamics and quality. Despite its status as Factor’s lightest production bike, O2 V.A.M. remains stiff and responsive under power, forever shattering the status quo of ultralight performance.
Key Features
- Tire Clearance up to 30mm wide
- Fully Integrated Internal Cable Routing
- SRAM Hydraulic Disc Brakes
- Integrated Carbon Headset
- Svelte Fork
- Frame Weight: 677 grams (size 54, unpainted, paint adds 20 - 45g)
Have questions? Chat with us or email.
ABOUT FACTOR BIKES
Factor is a brand rooted in racing, performance and a commitment to constant innovation through advanced engineering. Factor's heritage stems from carbon fiber engineering and production for the world's top motorsports companies. Factor is now based in Taiwan and meticulously designs, engineers and manufactures all of its bicycle frames and parts in its very own factory, refusing to compromise on performance or quality control.
Factor is led by former professional bike racer and engineer Rob Gitelis, who moved to Taiwan from the United States following his racing career. Prior to his work at Factor, Rob manufactured the highest-spec'd bicycle frames for some of the world's most well-known labels. He is now devoted to producing bicycles under the Factor label for riders and professional racers across the globe. Factor's sister brand, Black Inc produces some of the highest quality wheels and cockpits on the market under the same principles as Factor. Factor and Black Inc are proud to sponsor UCI World Tour team Israel Startup Nation, led by Chris Froome.
DELIVERY AND LEAD TIMES
Factor is currently experiencing overwhelming demand on its bikes. Factor O2 Framesets in most cases will ship within 3 weeks of placing your order, however please be aware that lead times may extend longer than that. Supply of complete build bikes are incredibly limited at this time due to the availability of groupsets and components. Please email info@rubbernroad.com for more info.
Please note: images are for illustration purposes only. Each build is spec'd for the customer specifically and may differ from product images shown, without notice. For questions regarding specific build specs, please contact us.
Brand | Model | Specification | |
---|---|---|---|
Frame | Factor | VAM | TeXtreme®, Toray®, Nippon Graphite Pitch-Based Fiber |
Fork | Factor | VAM | Svelte / Svelte Disc |
Size | 49 | 52 | 54 | 56 | 58 |
---|---|---|---|---|---|
Stack | 503 | 523 | 542 | 565 | 587 |
Reach | 370 | 376 | 384 | 392 | 401 |
Seat Tube Angle | 74 | 73 | 73 | 73 | 73 |
Top Tube | 515 | 534 | 550 | 565 | 580 |
Head Tube Angle | 71.3 | 71.6 | 73.1 | 73.3 | 73.3 |
Fork Offset | 53 | 53 | 43 | 43 | 43 |
Fork Trail | 60 | 58 | 59 | 58 | 58 |
Seat Tube Length | 455 | 480 | 503 | 526 | 548 |
BB Drop | 75 | 70 | 70 | 70 | 70 |
Front Center | 576 | 587 | 577 | 590 | 605 |
Chainstay Length | 406 | 406 | 406 | 406 | 410 |
Wheelbase | 970 | 982 | 972 | 985 | 1005 |
Stand Over Height | 727 | 750 | 772 | 794 | 820 |