Compare: 2019 DENGFU R12 Base 49 vs 2025 Cervelo Cycles Soloist Frameset 48

Insights

Average 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	508mm	491mm -17mm
Reach	374mm	363mm -11mm
Stack to Reach Ratio	1.36:1	1.35:1
Seat Tube Length, C-T	470mm	433mm -37mm
Top Tube Length, Effective/Horizontal Center	510mm	516mm +6mm
Top Tube Slope	6.2deg	8.9deg +2.7deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	75deg	73deg -2deg
Head Tube Length	105mm	86mm -19mm
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	574.2mm	574mm -0.2mm
Front-Center Horizontal	569.8mm	569.1mm -0.7mm
Wheelbase	971.6mm	972.3mm +0.7mm
Wheelbase Max	—	972mm
Fork Offset/Rake	43mm	57.5mm +14.5mm
Fork Length, Unknown	370mm	—
Trail	71.3mm high	55.9mm -15.4mm mid/neutral
Mechanical Trail	67.4mm	52.9mm -14.5mm
Wheel Flop	21.9mm	17.2mm -4.7mm
Standover Height	—	708mm
Tire to Pedal Spindle	65.2mm 170 mm cranks	65mm -0.2mm 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	1649.6mm	1650.3mm +0.7mm
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