Nitrogen Pro 2025

Road

Geometry by size

Swipe sideways for more sizes

Measurement	XXS(44-46)	XS(47-50)	S(51-53)	M(54-56)	L(57-59)	XL(60-62)
Frame geometry
Stack	486 mm	508 mm	531 mm	555 mm	580 mm	607 mm
Reach	370 mm	377 mm	384 mm	392 mm	400 mm	409 mm
Stack / Reach	1.31	1.35	1.38	1.42	1.45	1.48
Head tube angle	71.2°	72.1°	72.7°	72.7°	72.7°	73°
Seat tube angle (effective)	75°	74.5°	74°	73.5°	73°	72.5°
Seat tube angle (actual)	—	—	—	—	—	—
Top tube (effective)	502 mm	519 mm	537 mm	557 mm	578 mm	601 mm
Head tube length	81 mm	97 mm	113 mm	138 mm	165 mm	192 mm
Seat tube length	395 mm	425 mm	460 mm	505 mm	550 mm	595 mm
Bottom bracket drop	71 mm	75 mm	79 mm	79 mm	79 mm	79 mm
Bottom bracket height	—	—	—	—	—	—
Chainstay	410 mm	410 mm	410 mm	410 mm	410 mm	410 mm
Front center	—	—	—	—	—	—
Wheelbase	967 mm	972 mm	975 mm	990 mm	1006 mm	1020 mm
Fork rake (offset)	49 mm	49 mm	45 mm	45 mm	45 mm	45 mm
Fork axle to crown	376 mm	376 mm	376 mm	376 mm	376 mm	376 mm
Trail	—	—	—	—	—	—
Standover	682 mm	706 mm	734 mm	772 mm	810 mm	848 mm
Pad / effective stack	—	—	—	—	—	—
Pad / effective reach	—	—	—	—	—	—
Cockpit
Grip reach	—	—	—	—	—	—
Grip stack	—	—	—	—	—	—
Stem length	—	—	—	—	—	—
Spacer height	—	—	—	—	—	—
Bar reach	—	—	—	—	—	—
Bar drop	—	—	—	—	—	—
Bar flare	—	—	—	—	—	—
Handlebar width	—	—	—	—	—	—
Components (informational)
Crank length	—	—	—	—	—	—
Saddle width	—	—	—	—	—	—
Seatpost length	—	—	—	—	—	—
Tire clearance	—	—	—	—	—	—
Front travel	—	—	—	—	—	—
Rear travel	—	—	—	—	—	—

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