Compare: 2026 evolve CIMA GR Base XL vs 2025 Factor Bikes OSTRO GRAVEL Carbon 61

Insights

Very upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of evolve CIMA GR

Somewhat upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Factor Bikes OSTRO GRAVEL

Stack	630mm	625mm -5mm
Reach	410mm	422mm +12mm
Stack to Reach Ratio	1.54:1	1.48:1
Seat Tube Length, C-T	—	545mm
Seat Tube Length, C-TTT	570mm	—
Top Tube Length, Effective/Horizontal Unknown	597mm	—
Top Tube Slope	6.4deg	10.1deg +3.7deg
Head Tube Angle	72deg	72.3deg +0.3deg
Seat Tube Angle	73.5deg	73.5deg +0deg
Head Tube Length	201mm	—
Bottom Bracket Drop	78mm	74mm -4mm
Bottom Bracket Height	283mm	277mm -6mm
Chainstay Length	425mm	425mm +0mm
Chainstay Length Horizontal	417.8mm	418.5mm +0.7mm
Front-Center	647mm	654.7mm +7.7mm
Front-Center Horizontal	642.2mm	650.5mm +8.3mm
Wheelbase	1060mm	1069mm +9mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (Axle-To-Crown)	395mm	—
Trail	64.7mm mid/neutral	59.5mm -5.2mm mid/neutral
Mechanical Trail	61.6mm	56.7mm -4.9mm
Wheel Flop	19mm	17.2mm -1.8mm
Standover Height	863mm	847mm -16mm
Tire to Pedal Spindle	116mm 170 mm cranks	133.7mm +17.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	107mm -6mm 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	1782mm	1771mm -11mm
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	XL	61
Category	Progressive Gravel	Progressive Gravel