Kross Alta (2026)

endurance road · aluminium · sizes XS–XXL · tyres up to 40 mm Manufacturer’s website

Geometry ?

Kross Alta 2026 geometry in sizes XS–XXL: stack 538–636 mm, reach 362–402 mm, head angle 70–72°.

	XS	S	M	L	XL	XXL
Stack	538 mm	555 mm	572 mm	588 mm	612 mm	636 mm
Reach	362 mm	370 mm	373 mm	384 mm	390 mm	402 mm
Head angle	70°	70.7°	71.4°	72°	72°	72°
Seat angle	74.5°	74°	73.5°	73.5°	73.5°	73.5°
Seat tube (c-t)	445 mm	475 mm	500 mm	520 mm	545 mm	575 mm
Head tube	120 mm	135 mm	150 mm	165 mm	190 mm	215 mm
Top tube (effective)	512 mm	529 mm	543 mm	558 mm	571 mm	590 mm
BB drop	77 mm	77 mm	77 mm	77 mm	77 mm	77 mm
Chainstay	420 mm	420 mm	420 mm	420 mm	420 mm	420 mm
Wheelbase	994 mm	1000 mm	1001 mm	1012 mm	1025 mm	1045 mm
Standover	716 mm	742 mm	762 mm	782 mm	805 mm	834 mm
Stock build by size
Cranks	165 mm	170 mm	172.5 mm	172.5 mm	175 mm	175 mm
Stem	60 mm	70 mm	80 mm	90 mm	100 mm	110 mm
Stem angle	−8°	−8°	−8°	−8°	−8°	−8°
Bar width Alta 4.0	380 mm	400 mm	400 mm	420 mm	420 mm	440 mm
Bar width Alta 2.0	380 mm	400 mm	420 mm	420 mm	440 mm	440 mm

Source: kross.pl, checked 1 Nov 2026 · bar position: worked out from published data

Stock build

Alta 4.0 ≈ €1,888

Groupset: Shimano 105 R7100 2×12 mechanical, hydraulic R7170 calipers (crank FC-R7100 34-50, cassette 11-36)
Shifters: Shimano 105 ST-R7120
Cranks: Shimano 105 FC-R7100 50/34
Stem: TranzX JD
Handlebar: aluminium drop bar
Seatpost: ALUMINIUM 27.2×400 mm / ALUMINIUM 27.2×350 mm
Saddle: San Marco Shortfit 2
List price: 7,999 PLN (kross.pl, 1 Nov 2026)

Alta 2.0 ≈ €1,298

Groupset: Shimano CUES 2×10 (RD U6020, FD/crank U6030 34-50, cassette LG400 11-39)
Shifters: Shimano CUES ST-U6030
Cranks: Shimano CUES U6030 34-50T
Stem: TranzX JD
Handlebar: aluminium drop bar
Seatpost: ALUMINIUM 27.2×350 mm / ALUMINIUM 27.2×400 mm
Saddle: Selle Royal Comfort Groove
List price: 5,499 PLN (kross.pl, 1 Nov 2026)

Source for all builds: kross.pl, checked 1 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size L (stack 588 / reach 384 mm).

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them