Compare: 2025 Factor Bikes OSTRO GRAVEL Carbon 52 vs 2026 evolve CIMA GR Base S

Insights

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Factor Bikes OSTRO GRAVEL

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of evolve CIMA GR

Stack	535mm	535mm +0mm
Reach	385mm	375mm -10mm
Stack to Reach Ratio	1.39:1	1.43:1
Seat Tube Length, C-T	468mm	—
Seat Tube Length, C-TTT	—	450mm
Top Tube Length, Effective/Horizontal Unknown	—	518mm
Top Tube Slope	9.4deg	9.3deg -0.1deg
Head Tube Angle	71.3deg	70.75deg -0.55deg
Seat Tube Angle	74deg	75deg +1deg
Head Tube Length	—	103mm
Bottom Bracket Drop	76mm	82mm +6mm
Bottom Bracket Height	275mm	279mm +4mm
Chainstay Length	420mm	425mm +5mm
Chainstay Length Horizontal	413.1mm	417mm +3.9mm
Front-Center	604.7mm	596mm -8.7mm
Front-Center Horizontal	599.9mm	590mm -9.9mm
Wheelbase	1013mm	1007mm -6mm
Fork Offset/Rake	56mm	54mm -2mm
Fork Length (Axle-To-Crown)	—	395mm
Trail	59.7mm mid/neutral	68.9mm +9.2mm high
Mechanical Trail	56.5mm	65mm +8.5mm
Wheel Flop	18.1mm	21.4mm +3.3mm
Standover Height	767mm	755mm -12mm
Tire to Pedal Spindle	83.7mm 170 mm cranks	65mm -18.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	109mm +4mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	50mm +10mm
Tire Outer Diameter	702mm	722mm +20mm
Bike Length with Tires	1715mm	1729mm +14mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://factorbikes.com/bikes/ostro-gravel	https://www.evolvebicycles.com/product/cima-gr-sailfish-pearl/
Brand	Factor Bikes	evolve
Bike	2025 OSTRO GRAVEL Carbon	2026 CIMA GR Base
Size	52	S
Category	Progressive Gravel	Progressive Gravel