SEKA ExAero GR geometry

SEKA ExAero GR (carbon gravel) has 6 published frame sizes. Stack 524–620 mm; reach 369–408 mm. Sources, weights and tyre clearance where available.

Gravel · carbon · Model year not specified

Check the source. The frame version or current availability is not fully confirmed. Check the source notes.

Measurements

Lengths in mm · Angles in degrees Select + beneath a size to compare

SEKA ExAero GR geometry
Frame size	49	52	54	56	58	61
Stack mm	524	540	559	579	602	620
Reach mm	369	375	381	389	399	408
Effective top tube mm	509	526	541	555	578	598
Seat tube length mm	460	490	510	535	555	580
Head tube length mm	96.4	111	132	152	176.5	195
Head tube angle °	70.4	71	71.3	71.6	72	72.2
Seat tube angle °	75	74.3	74	74	73.5	73
Chainstay length mm	423	423	423	423	423	423
Wheelbase mm	999	1005	1016	1027	1042	1055
Bottom bracket drop mm	74	74	72	72	70	70
Bottom bracket height mm	—	—	—	—	—	—
Fork length mm	401	401	401	401	401	401
Fork offset mm	50	50	50	50	50	50
Trail mm	71	67	65.5	63.5	61	60
Standover height mm	747	771	792	815	837	858
Front centre mm	587	593	603	615	628	641

— Not published in the collected chart. Size labels follow the manufacturer.

Frame: 980 g · size 54
Unpainted, excludes hardware, ±35 g; colorways vary.
Manufacturer specification

Up to 56 mm · 700C · front only
Published front tyre clearance in the ExAero GR white paper, page 5. Wheel size defaults to 700C for catalogue filtering; not explicitly specified by the source.
Manufacturer specification
Up to 52 mm · 700C · rear only
Published rear tyre clearance in the ExAero GR white paper, page 5. Wheel size defaults to 700C for catalogue filtering; not explicitly specified by the source.
Manufacturer specification

Reviewed 2026-09-29

Measurement and frame notes