Compare: 2019 DENGFU R12 Base 52 vs 2026 Cervelo Cycles S5 Base 51

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of DENGFU R12

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Cervelo Cycles S5

Stack	525.6mm	519mm -6.6mm
Reach	384mm	376mm -8mm
Stack to Reach Ratio	1.37:1	1.38:1
Seat Tube Length, C-T	490mm	—
Top Tube Length, Effective/Horizontal Center	530mm	—
Top Tube Length, Effective/Horizontal Unknown	—	535mm
Top Tube Slope	5.9deg	—
Head Tube Angle	72deg	72deg +0deg
Seat Tube Angle	74.5deg	73deg -1.5deg
Head Tube Length	120mm	87mm -33mm
Bottom Bracket Drop	71mm	72.5mm +1.5mm
Bottom Bracket Height	268mm	266.5mm -1.5mm
Chainstay Length	408mm	405mm -3mm
Chainstay Length Horizontal	401.8mm	398.5mm -3.3mm
Front-Center	581.5mm	580mm -1.5mm
Front-Center Horizontal	577.1mm	575.5mm -1.6mm
Wheelbase	978.9mm	974mm -4.9mm
Fork Offset/Rake	43mm	52mm +9mm
Fork Length, Unknown	370mm	—
Trail	64.9mm mid/neutral	55.5mm -9.4mm mid/neutral
Mechanical Trail	61.8mm	52.8mm -9mm
Wheel Flop	19.1mm	16.3mm -2.8mm
Standover Height	—	729.5mm
Tire to Pedal Spindle	72.5mm 170 mm cranks	71mm -1.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	96.5mm -1.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1656.9mm	1652mm -4.9mm
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	http://www.dengfubikes.com/ROAD_FRAME/248.html	https://www.cervelo.com/en-US/bikes/s5
Brand	DENGFU	Cervelo Cycles
Bike	2019 R12 Base	2026 S5 Base
Size	52	51
Category	Performance Road	Performance Road