Trek Checkpoint SL Gen 3 2025: geometry, stack and reach

Geometry ?

Trek Checkpoint SL Gen 3 2025 geometry in sizes XS–XL: stack 535–640 mm, reach 380–408 mm, head angle 71–72.4°.

	XS	S	M	ML	L	XL
Stack	535 mm	556 mm	579 mm	601 mm	620 mm	640 mm
Reach	380 mm	386 mm	391 mm	397 mm	402 mm	408 mm
Head angle	71°	71.4°	71.6°	72°	72.1°	72.4°
Seat angle	74°	74°	73.3°	73.3°	73.3°	73.3°
Seat tube (c-t)	445 mm	480 mm	505 mm	530 mm	550 mm	575 mm
Head tube	86 mm	106 mm	130 mm	151 mm	171 mm	191 mm
Top tube (effective)	536 mm	547 mm	566 mm	578 mm	589 mm	601 mm
BB drop	76 mm	76 mm	76 mm	76 mm	76 mm	76 mm
Chainstay	430 mm	430 mm	430 mm	430 mm	430 mm	430 mm
Wheelbase	1013 mm	1022 mm	1034 mm	1042 mm	1052 mm	1062 mm
Standover	746 mm	772 mm	799 mm	813 mm	837 mm	861 mm
Fork offset	49 mm	49 mm	49 mm	49 mm	49 mm	49 mm
Stock build by size
Cranks Checkpoint SL 7 AXS Gen 3	160 mm	160 mm	165 mm	165 mm	170 mm	170 mm
Cranks Checkpoint SL 5 AXS Gen 3	165 mm	165 mm	170 mm	–	172.5 mm	175 mm
Stem Checkpoint SL 7 AXS Gen 3	70 mm	80 mm	80 mm	90 mm	90 mm	100 mm
Stem Checkpoint SL 5 AXS Gen 3	60 mm	70 mm	80 mm	80 mm	90 mm	100 mm
Stem angle	−7°	−7°	−7°	−7°	−7°	−7°
Bar width Checkpoint SL 7 AXS Gen 3	400 mm	400 mm	420 mm	420 mm	440 mm	460 mm
Bar width Checkpoint SL 5 AXS Gen 3	400 mm	420 mm	420 mm	440 mm	440 mm	460 mm
Seatpost setback	8 mm	8 mm	8 mm	8 mm	8 mm	8 mm

Source: api.trekbikes.com, checked 3 Nov 2026 · bar position: worked out from published data

Stock build

Checkpoint SL 7 AXS Gen 3 ≈ €5,510

Checkpoint SL 6 AXS Gen 3 ≈ €3,770

Checkpoint SL 5 AXS Gen 3 ≈ €3,190

Source for all builds: api.trekbikes.com, checked 3 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size ML (stack 601 / reach 397 mm).

Trek Checkpoint SL Gen 3 (2025)