Compare: 2019 DENGFU R12 Base 52 vs 2025 Cervelo Cycles Soloist Frameset 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 Soloist

Stack	525.6mm	515mm -10.6mm
Reach	384mm	374mm -10mm
Stack to Reach Ratio	1.37:1	1.38:1
Seat Tube Length, C-T	490mm	483mm -7mm
Top Tube Length, Effective/Horizontal Center	530mm	532mm +2mm
Top Tube Slope	5.9deg	5.9deg +0deg
Head Tube Angle	72deg	72deg +0deg
Seat Tube Angle	74.5deg	73deg -1.5deg
Head Tube Length	120mm	106mm -14mm
Bottom Bracket Drop	71mm	74.5mm +3.5mm
Bottom Bracket Height	268mm	264.5mm -3.5mm
Chainstay Length	408mm	410mm +2mm
Chainstay Length Max	—	410mm
Chainstay Length Horizontal	401.8mm	403.2mm +1.4mm
Chainstay Length Horizontal Max	—	403.2mm
Front-Center	581.5mm	576mm -5.5mm
Front-Center Horizontal	577.1mm	571.2mm -5.9mm
Wheelbase	978.9mm	974.3mm -4.6mm
Wheelbase Max	—	974mm
Fork Offset/Rake	43mm	51.5mm +8.5mm
Fork Length, Unknown	370mm	—
Trail	64.9mm mid/neutral	56mm -8.9mm mid/neutral
Mechanical Trail	61.8mm	53.3mm -8.5mm
Wheel Flop	19.1mm	16.5mm -2.6mm
Standover Height	—	748mm
Tire to Pedal Spindle	72.5mm 170 mm cranks	67mm -5.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	94.5mm -3.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Width Max	32mm	—
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1656.9mm	1652.3mm -4.6mm
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