Bianchi Infinito CV Disc Ultegra

An all-round road bike from 2019, made in 7 sizes from 47 to 61. Fits tyres up to 32 mm.

Size

Stack 569 mmReach 381 mm

Geometry

Bianchi Infinito CV Disc Ultegra geometry by frame size
Size
Fit
Stack (mm)How high the front sits	521	539	553	569	585	599	614
Reach (mm)How far forward the bars start	370	375	376	381	386	392	392
Stack ÷ reach Higher = more upright	1.41	1.44	1.47	1.49	1.52	1.53	1.57
Top tube (effective) (mm)Horizontal top-tube length	515	525	535	550	560	575	585
Seat tube angle Saddle position over the pedals	74.5°	74.5°	74°	73.5°	73.5°	73°	72.5°
Seat tube length (mm)Frame size reference	470	500	530	550	570	590	610
Head tube length (mm)Front-end height	120	135	150	165	180	195	210
Handling
Head tube angle Steeper = quicker steering	70.5°	71.5°	71.5°	72°	72.5°	72.5°	72.5°
Fork offset (mm)Fork rake	44	44	43	44	43	42	42
Trail (mm)More = steadier steering	73	67	68	64	62	63	63
Wheelbase (mm)Longer = more stable	986	988	993	999	1004	1018	1023
Chainstay (mm)Shorter = snappier	415	415	415	415	415	420	420
BB drop (mm)More = lower centre of gravity	68	68	68	68	68	68	68
BB height (mm)Pedal clearance in corners	268	268	268	268	268	268	268
Front centre (mm)Room for your toes	581	583	588	593	599	608	612

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 55 is more upright than 74% of the 218 road frames we track.

The closest road frames from other ranges, against size 55 here.

Bikes with a similar fit, compared with size 55 of this bike
Bike	Size	Stack	Reach
Cannondale Synapse 12026Stack +1 mm, reach same	54	+1 mm	same
Wilier Granturismo SLR2024Stack −3 mm, reach −2 mm	M	−3 mm	−2 mm
Grind Grit2026Stack +2 mm, reach −3 mm	M	+2 mm	−3 mm
Bmc Roadmachine TWO2026Stack +1 mm, reach +2 mm	54	+1 mm	+2 mm
Basso Venta R2026Stack +2 mm, reach same	53	+2 mm	same
Kross VENTO DSC 8.02025Stack −5 mm, reach same	M	−5 mm	same

These builds share this exact geometry, so they fit the same.

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