Compare: 2019 OG-EVKIN CF-025 Base S vs 2026 Cervelo Cycles Caledonia Base 54

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of OG-EVKIN CF-025

Average stack and reach vs trend of endurance road bikes

Stack	552mm	555mm +3mm
Reach	382mm	378mm -4mm
Stack to Reach Ratio	1.45:1	1.47:1
Seat Tube Length, C-T	485mm	—
Top Tube Length, Effective/Horizontal Center	529mm	543mm +14mm
Top Tube Slope	9.5deg	—
Head Tube Angle	72.5deg	72deg -0.5deg
Seat Tube Angle	74deg	73.5deg -0.5deg
Head Tube Length	138mm	136mm -2mm
Bottom Bracket Drop	81.8mm	74mm -7.8mm
Bottom Bracket Height	254.2mm	267mm +12.8mm
Chainstay Length	410mm	415mm +5mm
Chainstay Length Max	—	415mm
Chainstay Length Horizontal	401.8mm	408.4mm +6.6mm
Chainstay Length Horizontal Max	—	408.4mm
Front-Center	584mm	591.5mm +7.5mm
Front-Center Horizontal	578.2mm	586.9mm +8.7mm
Wheelbase	980mm	995.2mm +15.2mm
Wheelbase Max	—	995.2mm
Fork Offset/Rake	45mm	50mm +5mm
Trail	58.8mm mid/neutral	58.2mm -0.6mm mid/neutral
Mechanical Trail	56mm	55.4mm -0.6mm
Wheel Flop	16.9mm	17.1mm +0.2mm
Standover Height	—	773mm
Tire to Pedal Spindle	78mm 170 mm cranks	80.5mm +2.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	84.2mm 170 mm cranks	97mm +12.8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	30mm +5mm
Tire Outer Diameter	672mm	682mm +10mm
Bike Length with Tires	1652mm	1677.2mm +25.2mm
Crank Length	—	170mm
Handlebar Width	—	40cm
Stem Length	—	100mm
Stem Angle	—	-6deg
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.aliexpress.com/item/33033394656.html	https://www.cervelo.com/en-US/bikes/caledonia
Brand	OG-EVKIN	Cervelo Cycles
Bike	2019 CF-025 Base	2026 Caledonia Base
Size	S	54
Category	Performance Road	Endurance Road