Compare: 2026 OPEN Cycle U.P. 2.0 XS vs 2026 Mondince FM336 Base XS

Insights

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

Design deviates from other sizes of OPEN Cycle U.P.

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

Stack	520mm	535mm +15mm
Reach	356mm	375mm +19mm
Stack to Reach Ratio	1.46:1	1.43:1
Seat Tube Length, C-T	418mm	—
Seat Tube Length, Unknown	—	440mm
Top Tube Length, Effective/Horizontal HT Top	506mm	—
Top Tube Length, Effective/Horizontal Unknown	—	529mm
Top Tube Slope	14.1deg	12.7deg -1.4deg
Head Tube Angle	70deg	71deg +1deg
Seat Tube Angle	73.5deg	73.9deg +0.4deg
Head Tube Length	—	102mm
Bottom Bracket Drop	82mm	80mm -2mm
Bottom Bracket Height	274mm	271mm -3mm
Chainstay Length	425mm	426mm +1mm
Chainstay Length Horizontal	417mm	418.4mm +1.4mm
Front-Center	589mm	595mm +6mm
Front-Center Horizontal	583mm	589.6mm +6.6mm
Wheelbase	1000mm	1008mm +8mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	—	397mm
Trail	76.4mm high	62.7mm -13.7mm mid/neutral
Mechanical Trail	71.8mm	59.3mm -12.5mm
Wheel Flop	24.5mm	19.3mm -5.2mm
Standover Height	713mm	—
Tire to Pedal Spindle	63mm 170 mm cranks	74mm +11mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	101mm -3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	40mm -5mm
Tire Outer Diameter	712mm	702mm -10mm
Bike Length with Tires	1712mm	1710mm -2mm
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://opencycle.com/upper-20	https://mondincecycle.com/product/2026-toray-t800-and-t1000-high-stiffness-storage-space-full-carbon-gravel-bike-frame-fm336
Brand	OPEN Cycle	Mondince
Bike	2026 U.P. 2.0	2026 FM336 Base
Size	XS	XS
Category	All-road/Gravel	All-road/Gravel