Compare: 2026 OPEN Cycle U.P. 2.0 XS vs 2026 Tavelo Grow Base xtra small

Insights

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

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

Somewhat upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Tavelo Grow

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	520mm	530mm +10mm
Reach	356mm	368mm +12mm
Stack to Reach Ratio	1.46:1	1.44:1
Seat Tube Length, C-T	418mm	—
Seat Tube Length, Unknown	—	430mm
Top Tube Length, Effective/Horizontal HT Top	506mm	—
Top Tube Length, Effective/Horizontal Unknown	—	520mm
Top Tube Slope	14.1deg	13.5deg -0.6deg
Head Tube Angle	70deg	70.5deg +0.5deg
Seat Tube Angle	73.5deg	74deg +0.5deg
Head Tube Length	—	95mm
Bottom Bracket Drop	82mm	80mm -2mm
Bottom Bracket Height	274mm	281mm +7mm
Chainstay Length	425mm	423mm -2mm
Chainstay Length Horizontal	417mm	415.4mm -1.6mm
Front-Center	589mm	588mm -1mm
Front-Center Horizontal	583mm	582.6mm -0.4mm
Wheelbase	1000mm	998mm -2mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	—	400mm
Trail	76.4mm high	69.5mm -6.9mm high
Mechanical Trail	71.8mm	65.5mm -6.3mm
Wheel Flop	24.5mm	21.9mm -2.6mm
Standover Height	713mm	747mm +34mm
Tire to Pedal Spindle	63mm 170 mm cranks	57mm -6mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	111mm +7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	50mm +5mm
Tire Outer Diameter	712mm	722mm +10mm
Bike Length with Tires	1712mm	1720mm +8mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Aero 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://tavelo.cc/products/tavelo-grow?VariantsId=11689
Brand	OPEN Cycle	Tavelo
Bike	2026 U.P. 2.0	2026 Grow Base
Size	XS	xtra small
Category	All-road/Gravel	Progressive Gravel