Gran Turismo 2025

Road

Geometry by size

Swipe sideways for more sizes

Measurement	500	520	540	560	580
Frame geometry
Stack	531.5 mm	548 mm	562 mm	582.4 mm	600.3 mm
Reach	362.5 mm	368 mm	374.5 mm	380.2 mm	384.1 mm
Stack / Reach	1.47	1.49	1.50	1.53	1.56
Head tube angle	72°	72°	72°	72.5°	72.5°
Seat tube angle (effective)	73.5°	73.5°	73°	73°	72.8°
Seat tube angle (actual)	—	—	—	—	—
Top tube (effective)	519.9 mm	530.3 mm	546.3 mm	558.3 mm	570.5 mm
Head tube length	122.8 mm	138.8 mm	154.2 mm	173.9 mm	197.9 mm
Seat tube length	480 mm	500 mm	517.5 mm	540 mm	560 mm
Bottom bracket drop	72 mm	71.9 mm	71.9 mm	72.1 mm	66.7 mm
Bottom bracket height	269 mm	269.1 mm	269.1 mm	268.9 mm	274.3 mm
Chainstay	422 mm	422 mm	422 mm	422 mm	422 mm
Front center	565.8 mm	576.6 mm	587.4 mm	594.8 mm	605.2 mm
Wheelbase	977 mm	987.9 mm	998.8 mm	1006.2 mm	1018.2 mm
Fork rake (offset)	47 mm	47 mm	47 mm	47 mm	47 mm
Fork axle to crown	—	—	—	—	—
Trail	61.4 mm	61.4 mm	61.4 mm	58.2 mm	58.2 mm
Standover	—	—	—	—	—
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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