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

Insights

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of evolve CIMA GR

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Factor Bikes OSTRO GRAVEL

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

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	50mm	40mm -10mm
Tire Outer Diameter	722mm	702mm -20mm
Bike Length with Tires	1729mm	1715mm -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://www.evolvebicycles.com/product/cima-gr-sailfish-pearl/	https://factorbikes.com/bikes/ostro-gravel
Brand	evolve	Factor Bikes
Bike	2026 CIMA GR Base	2025 OSTRO GRAVEL Carbon
Size	S	52
Category	Progressive Gravel	Progressive Gravel