Factor Progressive Gravel

Alternatives to Factor Ostro Gravel

Chinese frame alternatives with similar geometry to the Factor Ostro Gravel. Compare stack, reach, and handling characteristics.

Similarity is based on frame geometry only (stack, reach, head tube angle, seat tube angle, chainstay length, wheelbase, BB drop). It does not account for frame appearance, build quality, carbon layup, carbon grade, stiffness, weight, or finish.

Airwolf YFR045All-road/Gravel
57%Airwolf
Airwolf YFR045 1223g 40mm
49 → 4857% Compare
= Seat Tube Angle, Chainstay
Stack, Reach, Head Tube Angle, Wheelbase, Trail, BB Drop, TT Slope, Tire Clearance
669 €
AIRWOLF YFR068All-road/Gravel
57%Airwolf
AIRWOLF YFR068 1061g 40mm
49 → 4857% Compare
= Seat Tube Angle, Chainstay
Stack, Reach, Head Tube Angle, Wheelbase, Trail, BB Drop, TT Slope, Tire Clearance
639 €
AIRWOLF YFR066Endurance Road
57%Airwolf
49 → XS - 4957% Compare
= Chainstay
Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, TT Slope
501 €
Winspace M6 (Frameset)Performance Road
56%Winspace
49 → S56% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop
1.499 $
TAVELO ArdenPerformance Road
55%Tavelo
49 → 45055% Compare
= Seat Tube Angle, Trail
Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, BB Drop, TT Slope
Serk A40 “The Fixer” Titanium All-Road Bike FramesetAll-road/Gravel
55%Serk
49 → XS55% Compare
= Chainstay
Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, TT Slope
2.499 $ - 3.099 $
QUICK PRO GR:ONEAll-road/Gravel
55%Quick Pro
49 → XS/42655% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, TT Slope
1.999 $ - 2.199 $
ELVES MORI AEROX (UCI Approved)All-road/Gravel
55%Elves
49 → 4955% Compare
= BB Drop
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, TT Slope, Tire Clearance
898 €
Lightcarbon LCR018-DEndurance Road
54%LightCarbon
49 → XXS(470)54% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, TT Slope
650 $ - 800 $
YOELEO R12 DBPerformance Road
53%Yoeleo
49 → 4753% Compare
= Seat Tube Angle
Stack, Reach, Head Tube Angle, Chainstay, Trail, BB Drop, TT Slope
Wheelbase
1.420 $
INCOLOR Voyager Gravel FramesetAll-road/Gravel
52%Incolor
49 → 4852% Compare
= Seat Tube Angle, Tire Clearance
Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, BB Drop
1.999 $
Trifox X18Performance Road
51%Trifox
49 → 4951% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, TT Slope
549 $
Winspace C5 AeroEndurance Road
50%Winspace
49 → S50% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, TT Slope
1.480 $
INCOLOR SSR Road FramesetPerformance Road
48%Incolor
49 → 51-S48% Compare
= Head Tube Angle, Seat Tube Angle
Stack, Reach, Wheelbase, Trail, BB Drop
Chainstay
4.399 $ - 5.299 $
QUICK PRO BladePerformance Road
48%Quick Pro
49 → 48648% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop
Wheelbase
4.699 $
SEKA SpearPerformance Road
47%Seka
49 → S47% Compare
Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, TT Slope
Wheelbase
2.201 $

FAQ — Factor Ostro Gravel (49)

What are cheap alternatives to the Factor Ostro Gravel (49)?

These Chinese-made carbon frames offer similar geometry to the Factor Ostro Gravel (49) at a fraction of the price:

What frames have the most similar geometry to the Factor Ostro Gravel (49)?

The Airwolf YFR045 is the closest match to the Factor Ostro Gravel (49) with a 57% 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 (49)?

The Factor Ostro Gravel (49) has a stack-to-reach ratio of 1.37, 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 (49)?

The Factor Ostro Gravel (49) is classified as a Progressive Gravel bike with a stack-to-reach ratio of 1.37. 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.