Basso SV

An all-round road bike from 2026, made in 7 sizes from 45 to 61. Fits tyres up to 35 mm.

Size

Stack 560 mmReach 385 mm

Geometry

Basso SV geometry by frame size
Size
Fit
Stack (mm)How high the front sits	520	521	547	560	584	609	634
Reach (mm)How far forward the bars start	370	375	380	385	387	389	390
Stack ÷ reach Higher = more upright	1.41	1.39	1.44	1.45	1.51	1.57	1.63
Top tube (effective) (mm)Horizontal top-tube length	505	515	530	546	560	575	590
Seat tube angle Saddle position over the pedals	75.5°	75°	74.7°	74°	73.5°	73°	72.5°
Seat tube length (mm)Frame size reference	420	455	485	505	535	550	580
Head tube length (mm)Front-end height	115	115	140	152	170	194	218
Standover (mm)Clearance when you stop	722	744	772	789	810	830	857
Handling
Head tube angle Steeper = quicker steering	71.2°	71.5°	72°	72.5°	73°	73.5°	74°
Wheelbase (mm)Longer = more stable	971	974	982	987	991	999	1002
Chainstay (mm)Shorter = snappier	406	406	406	406	408	412	412

Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.

Between race and comfort. A good fit for sportives, club rides and fast days out.

Size 53 is more upright than 58% of the 218 road frames we track.

The closest road frames from other ranges, against size 53 here.

Bikes with a similar fit, compared with size 53 of this bike
Bike	Size	Stack	Reach
Giant Defy Advanced 02026Stack −2 mm, reach −5 mm	M	−2 mm	−5 mm
MMR Grip 002026Stack −5 mm, reach −2 mm	M	−5 mm	−2 mm
Cube Attain Pro2026Stack +1 mm, reach −1 mm	53	+1 mm	−1 mm
Megamo PULSE 00 SLR2026Stack −3 mm, reach +5 mm	L	−3 mm	+5 mm
Kross VENTO DSC 5.02026Stack same, reach −8 mm	S	same	−8 mm
Wilier Filante SLR ID22026Stack −1 mm, reach +8 mm	L	−1 mm	+8 mm