Compare: 2024 SPCYCLE SP-G068 Base S vs 2026 OPEN Cycle U.P. 2.0 M

Insights

Somewhat upright stack and reach vs trend of progressive gravel bikes

Average stack and reach vs trend of all-road/gravel bikes

Stack	574mm	570mm -4mm
Reach	394mm	380mm -14mm
Stack to Reach Ratio	1.46:1	1.5:1
Seat Tube Length, C-T	—	483mm
Seat Tube Length, C-TTT	480mm	—
Top Tube Length, Effective/Horizontal HT Top	—	545mm
Top Tube Length, Effective/Horizontal Unknown	564mm	—
Top Tube Slope	10deg	11.7deg +1.7deg
Head Tube Angle	71.5deg	71.5deg +0deg
Seat Tube Angle	73.5deg	73.5deg +0deg
Head Tube Length	145mm	—
Bottom Bracket Drop	75mm	75mm +0mm
Bottom Bracket Height	280mm	281mm +1mm
Chainstay Length	425mm	425mm +0mm
Chainstay Length Horizontal	418.3mm	418.3mm +0mm
Front-Center	620mm	610mm -10mm
Front-Center Horizontal	615.7mm	605.7mm -10mm
Wheelbase	1034mm	1024mm -10mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length, Unknown	399mm	—
Trail	66.1mm high	66.4mm +0.3mm high
Mechanical Trail	62.6mm	63mm +0.4mm
Wheel Flop	19.9mm	20mm +0.1mm
Standover Height	—	777mm
Tire to Pedal Spindle	95mm 170 mm cranks	84mm -11mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	111mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	44mm	45mm +1mm
Tire Outer Diameter	710mm	712mm +2mm
Bike Length with Tires	1744mm	1736mm -8mm
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.sp-cycle.com/spcycle-g068-race-carbon-gravel-bike-frame-full-hidden-cable-udh-hanger-disc-brake-aero-carbon-gravel-bicycle-frameset-p5650663.html	https://opencycle.com/upper-20
Brand	SPCYCLE	OPEN Cycle
Bike	2024 SP-G068 Base	2026 U.P. 2.0
Size	S	M
Category	Progressive Gravel	All-road/Gravel