Compare: 2026 XDS X-LAB RS5 Base XL vs 2026 Cervelo Cycles Caledonia Base 58

Insights

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of XDS X-LAB RS5

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Cervelo Cycles Caledonia

Stack	623mm	605mm -18mm
Reach	394mm	396mm +2mm
Stack to Reach Ratio	1.58:1	1.53:1
Seat Tube Length, C-T	560mm	—
Top Tube Length, Effective/Horizontal Center	585mm	581mm -4mm
Top Tube Slope	8.9deg	—
Head Tube Angle	73deg	72deg -1deg
Seat Tube Angle	73deg	73deg +0deg
Head Tube Length	205mm	191.2mm -13.8mm
Bottom Bracket Drop	75mm	71.5mm -3.5mm
Bottom Bracket Height	268mm	269.5mm +1.5mm
Chainstay Length	420mm	415mm -5mm
Chainstay Length Max	—	415mm
Chainstay Length Horizontal	413.3mm	408.8mm -4.5mm
Chainstay Length Horizontal Max	—	408.8mm
Front-Center	624mm	626mm +2mm
Front-Center Horizontal	619.8mm	621.9mm +2.1mm
Wheelbase	1033mm	1030.7mm -2.3mm
Wheelbase Max	—	1030.7mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (On-Axis)	386mm	—
Trail	52.6mm mid/neutral	58.2mm +5.6mm mid/neutral
Mechanical Trail	50.3mm	55.4mm +5.1mm
Wheel Flop	14.7mm	17.1mm +2.4mm
Standover Height	831mm	823mm -8mm
Tire to Pedal Spindle	108.5mm 172.5 mm cranks	112.5mm +4mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	95.5mm 172.5 mm cranks	97mm +1.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	30mm -2mm
Tire Width Max	38mm	36mm -2mm
Tire Outer Diameter	686mm	682mm -4mm
Bike Length with Tires	1719mm	1712.7mm -6.3mm
Crank Length	172.5mm	172.5mm +0mm
Handlebar Width	420mm	42cm +0cm
Stem Length	100mm	110mm +10mm
Stem Angle	—	-6deg
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