Compare: 2025 Factor Bikes OSTRO GRAVEL Carbon 54 vs 2025 Yoeleo R12 Disc 54

Insights

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Factor Bikes OSTRO GRAVEL

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Yoeleo R12

Stack	555mm	550mm -5mm
Reach	394mm	386mm -8mm
Stack to Reach Ratio	1.41:1	1.42:1
Seat Tube Length, C-T	483mm	—
Seat Tube Length, Unknown	—	510mm
Top Tube Length, Actual C-C	—	552mm
Top Tube Slope	9.8deg	6.6deg -3.2deg
Head Tube Angle	72.2deg	73deg +0.8deg
Seat Tube Angle	74deg	73deg -1deg
Head Tube Length	—	145.7mm
Bottom Bracket Drop	74mm	72mm -2mm
Bottom Bracket Height	277mm	271mm -6mm
Chainstay Length	420mm	415mm -5mm
Chainstay Length Horizontal	413.4mm	408.7mm -4.7mm
Front-Center	605.1mm	583.5mm -21.6mm
Front-Center Horizontal	600.6mm	578.9mm -21.7mm
Wheelbase	1014mm	987.6mm -26.4mm
Fork Offset/Rake	50mm	43mm -7mm
Fork Length, Unknown	—	371mm
Trail	60.2mm mid/neutral	59.9mm -0.3mm mid/neutral
Mechanical Trail	57.3mm	57.3mm +0mm
Wheel Flop	17.5mm	16.8mm -0.7mm
Standover Height	786mm	—
Tire to Pedal Spindle	84.1mm 170 mm cranks	70.5mm -13.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	101mm -6mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	32mm -8mm
Tire Outer Diameter	702mm	686mm -16mm
Bike Length with Tires	1716mm	1673.6mm -42.4mm
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://factorbikes.com/bikes/ostro-gravel	https://www.yoeleobike.com/products/r12-db-chuan?variant=51133165142297
Brand	Factor Bikes	Yoeleo
Bike	2025 OSTRO GRAVEL Carbon	2025 R12 Disc
Size	54	54
Category	Progressive Gravel	Performance Road