Compare: 2023 Onirii ONE Base 47 vs 2027 Specialized Bicycles Tarmac SL9 S-Works 49

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Onirii ONE

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Stack	514mm	514mm +0mm
Reach	375.3mm	375mm -0.3mm
Stack to Reach Ratio	1.37:1	1.37:1
Seat Tube Length, C-T	431mm	—
Seat Tube Length, C-TTT	—	445mm
Top Tube Length, Effective/Horizontal Center	508mm	508mm +0mm
Top Tube Slope	11.3deg	7.4deg -3.9deg
Head Tube Angle	71.8deg	71.75deg -0.05deg
Seat Tube Angle	75.5deg	75.5deg +0deg
Head Tube Length	110mm	108.8mm -1.2mm
Bottom Bracket Drop	74mm	74mm +0mm
Bottom Bracket Height	265mm	269mm +4mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.3mm	403.3mm +0mm
Front-Center	575mm	574mm -1mm
Front-Center Horizontal	570.2mm	569.7mm -0.5mm
Wheelbase	973.5mm	973mm -0.5mm
Fork Offset/Rake	47mm	47mm +0mm
Fork Length (Axle-To-Crown)	—	369mm
Fork Length, Unknown	370mm	—
Trail	62mm mid/neutral	63.6mm +1.6mm mid/neutral
Mechanical Trail	58.9mm	60.4mm +1.5mm
Wheel Flop	18.4mm	18.9mm +0.5mm
Standover Height	—	734mm
Tire to Pedal Spindle	66mm 170 mm cranks	61mm -5mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	99mm +4mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1651.5mm	1659mm +7.5mm
Crank Length	—	170mm
Handlebar Width	—	400mm
Stem Length	—	80mm
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	Unknown	Disc