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Transition TransAM 2026

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Geometry

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	SM	MD	LG	XL
Add to Compare
Reach	407	438	486	471
Stack	576	573	768	615
Top Tube (effective)	595	492	662	776
Seat Tube C-T	302	479	449	392
Head Angle	70	51	60	57
Seat Angle	65	74	66	73
Head Tube	96	101	127	108
Chainstay	425 - 437	425 - 437	425 - 437	425 - 437
Wheelbase	954	1016	1202	1084
Standover	684	663	738	703
BB Drop	59	54	54	58
BB Height	334	323	366	375
BB Type	73mm BSA Thread	73mm BSA Thread	73mm BSA Thread	73mm BSA Thread
Fork Rake / Offset	35	42	36	39
Axle to Crown	574mm	574mm	574mm	574mm
Seatpost Diameter	33	28	35	25
Axle Spacing	12mm x 148mm	12mm x 148mm	12mm x 148mm	12mm x 148mm
Wheel Size	34	25	24	23
Tyre Max Width	2	2	2	2
Seatpost Length	276	292	312	348
Max Post Insertion	246	230	380	366
Headset	ZS44/EC44	ZS44/EC44	ZS44/EC44	ZS44/EC44
Seat Clamp	34.9mm	34.9mm	34.9mm	34.9mm
Data Source	Transition	Transition	Transition	Transition

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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Image showing geometry measurements

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