Compare: 2025 Factor Bikes OSTRO GRAVEL Carbon 52 vs 2024 SPCYCLE SP-G068 Base XS

Insights

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Factor Bikes OSTRO GRAVEL

Somewhat upright stack and reach vs trend of progressive gravel bikes

Stack	535mm	557mm +22mm
Reach	385mm	385mm +0mm
Stack to Reach Ratio	1.39:1	1.45:1
Seat Tube Length, C-T	468mm	—
Seat Tube Length, C-TTT	—	450mm
Top Tube Length, Effective/Horizontal Unknown	—	551mm
Top Tube Slope	9.4deg	11.6deg +2.2deg
Head Tube Angle	71.3deg	71deg -0.3deg
Seat Tube Angle	74deg	73.5deg -0.5deg
Head Tube Length	—	129mm
Bottom Bracket Drop	76mm	75mm -1mm
Bottom Bracket Height	275mm	280mm +5mm
Chainstay Length	420mm	425mm +5mm
Chainstay Length Horizontal	413.1mm	418.3mm +5.2mm
Front-Center	604.7mm	611mm +6.3mm
Front-Center Horizontal	599.9mm	605.7mm +5.8mm
Wheelbase	1013mm	1024mm +11mm
Fork Offset/Rake	56mm	50mm -6mm
Fork Length, Unknown	—	399mm
Trail	59.7mm mid/neutral	69.4mm +9.7mm high
Mechanical Trail	56.5mm	65.6mm +9.1mm
Wheel Flop	18.1mm	21.4mm +3.3mm
Standover Height	767mm	—
Tire to Pedal Spindle	83.7mm 170 mm cranks	86mm +2.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	110mm +5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	44mm +4mm
Tire Outer Diameter	702mm	710mm +8mm
Bike Length with Tires	1715mm	1734mm +19mm
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://factorbikes.com/bikes/ostro-gravel	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
Brand	Factor Bikes	SPCYCLE
Bike	2025 OSTRO GRAVEL Carbon	2024 SP-G068 Base
Size	52	XS
Category	Progressive Gravel	Progressive Gravel