Compare: 2024 TWITTER Bikes c6-24 6061 700 S XL vs 2025 Cervelo Cycles Caledonia 5 Base 61

Insights

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of TWITTER Bikes c6-24

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Cervelo Cycles Caledonia 5

Stack	599mm	630mm +31mm
Reach	391mm	405mm +14mm
Stack to Reach Ratio	1.53:1	1.56:1
Seat Tube Length, C-T	—	610mm
Seat Tube Length, Unknown	550mm	—
Top Tube Length, Effective/Horizontal Center	—	598mm
Top Tube Length, Effective/Horizontal HT Top	575mm	—
Top Tube Slope	7.5deg	4.6deg -2.9deg
Head Tube Angle	72.5deg	72deg -0.5deg
Seat Tube Angle	73deg	73deg +0deg
Head Tube Length	185mm	217.5mm +32.5mm
Bottom Bracket Drop	70mm	71.5mm +1.5mm
Bottom Bracket Height	269mm	271.5mm +2.5mm
Chainstay Length	415mm	415mm +0mm
Chainstay Length Horizontal	409.1mm	408.8mm -0.3mm
Front-Center	609mm	642.2mm +33.2mm
Front-Center Horizontal	605mm	638.2mm +33.2mm
Wheelbase	1014mm	1047mm +33mm
Fork Offset/Rake	45mm	49.2mm +4.2mm
Fork Length (On-Axis)	384mm	—
Trail	59.7mm mid/neutral	59.7mm +0mm mid/neutral
Mechanical Trail	56.9mm	56.8mm -0.1mm
Wheel Flop	17.1mm	17.6mm +0.5mm
Standover Height	818mm	857mm +39mm
Tire to Pedal Spindle	100mm 170 mm cranks	129.2mm +29.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	101.5mm +2.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Width Max	—	32mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1692mm	1733mm +41mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc