Compare: 2025 Xiamen Carbon Speed CS-R01 S-490 Large vs 2025 TIME Scylon Base XXS

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TIME Scylon

Stack	528mm	515mm -13mm
Reach	371mm	372mm +1mm
Stack to Reach Ratio	1.42:1	1.38:1
Seat Tube Length, C-C	488.7mm	—
Seat Tube Length, Unknown	—	470mm
Seat Tube Length, Effective Unknown	—	538mm
Top Tube Length, Effective/Horizontal Unknown	523.3mm	529mm +5.7mm
Top Tube Slope	—	7.3deg
Head Tube Angle	72deg	71.5deg -0.5deg
Seat Tube Angle	73.3deg	73deg -0.3deg
Head Tube Length	123mm	120mm -3mm
Bottom Bracket Drop	70mm	67mm -3mm
Bottom Bracket Height	273mm	274mm +1mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	404mm	404.5mm +0.5mm
Front-Center	576.7mm	579mm +2.3mm
Front-Center Horizontal	572.4mm	575.5mm +3.1mm
Wheelbase	976.4mm	980mm +3.6mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (Axle-To-Crown)	—	370mm
Fork Length, Unknown	373.8mm	—
Trail	58.9mm mid/neutral	61.4mm +2.5mm mid/neutral
Mechanical Trail	56mm	58.2mm +2.2mm
Wheel Flop	17.3mm	18.5mm +1.2mm
Tire to Pedal Spindle	63.7mm 170 mm cranks	68mm +4.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	104mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	30mm -2mm
Tire Outer Diameter	686mm	682mm -4mm
Bike Length with Tires	1662.4mm	1662mm -0.4mm
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://www.xmcarbonspeed.com/Productinfo.asp?f=1655	https://distributor.timebicycles.com/collections/scylon
Brand	Xiamen Carbon Speed	TIME
Bike	2025 CS-R01 S-490	2025 Scylon Base
Size	Large	XXS
Category	Performance Road	Performance Road