Compare: 2021 Wilier Triestina 0 SL S vs 2024 Speeder Cycling SC-R55D Base 450

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Wilier Triestina 0

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Speeder Cycling SC-R55D

Stack	519mm	510mm -9mm
Reach	381mm	378mm -3mm
Stack to Reach Ratio	1.36:1	1.35:1
Seat Tube Length, C-T	460mm	450mm -10mm
Seat Tube Length, C-C	442mm	—
Top Tube Length, Effective/Horizontal HT Top	525mm	—
Top Tube Length, Effective/Horizontal Unknown	—	515mm
Top Tube Slope	8.5deg	8.7deg +0.2deg
Head Tube Angle	71.7deg	71.5deg -0.2deg
Seat Tube Angle	74.6deg	75deg +0.4deg
Head Tube Length	118mm	105mm -13mm
Bottom Bracket Drop	—	72mm
Bottom Bracket Height	—	267mm
Chainstay Length	407mm	408mm +1mm
Chainstay Length Horizontal	—	401.6mm
Front-Center	—	578mm
Front-Center Horizontal	—	573.4mm
Wheelbase	979mm	975mm -4mm
Fork Offset/Rake	—	46mm
Fork Length (Axle-To-Crown)	—	370mm
Trail	— —	64.9mm mid/neutral
Mechanical Trail	—	61.6mm
Wheel Flop	—	19.5mm
Tire to Pedal Spindle	— 170 mm cranks	69mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	97mm 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	1657mm	1653mm -4mm
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	https://wilier.com/en/my2022/int/racing-bikes/road-bikes/wilier-0-sl	https://www.speedercycling.com/Carbon-Integrated-Road-Disc-Frameset-SC-R55D-_p429.html
Brand	Wilier Triestina	Speeder Cycling
Bike	2021 0 SL	2024 SC-R55D Base
Size	S	450
Category	Performance Road	Performance Road