Compare: 2026 evolve CIMA GR Base XS vs 2025 Factor Bikes OSTRO GRAVEL Carbon 49

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	515mm	515mm +0mm
Reach	365mm	377mm +12mm
Stack to Reach Ratio	1.41:1	1.37:1
Seat Tube Length, C-T	—	450mm
Seat Tube Length, C-TTT	415mm	—
Top Tube Length, Effective/Horizontal Unknown	503mm	—
Top Tube Slope	11.2deg	9.3deg -1.9deg
Head Tube Angle	70.5deg	71.2deg +0.7deg
Seat Tube Angle	75deg	74.5deg -0.5deg
Head Tube Length	82mm	—
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	581mm	590.8mm +9.8mm
Front-Center Horizontal	576mm	585.9mm +9.9mm
Wheelbase	993mm	999mm +6mm
Fork Offset/Rake	54mm	56mm +2mm
Fork Length (Axle-To-Crown)	395mm	—
Trail	70.6mm high	60.3mm -10.3mm mid/neutral
Mechanical Trail	66.5mm	57.1mm -9.4mm
Wheel Flop	22.2mm	18.4mm -3.8mm
Standover Height	727mm	750mm +23mm
Tire to Pedal Spindle	50mm 170 mm cranks	69.8mm +19.8mm 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	1715mm	1701mm -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	XS	49
Category	Progressive Gravel	Progressive Gravel