Models · Duratec

Duratec Rebel S8 (2026)

gravel · aluminium · sizes 50–62 · tyres up to 40 mm Manufacturer’s website

Good to know: Configurable build

Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.

Geometry ?

Duratec Rebel S8 2026 geometry in sizes 50–62: stack 528–633 mm, reach 384–417 mm, head angle 71–72.5°.

	50	51	52	53	54	55	56	57	58	59	60	61	62
Stack	528 mm	529 mm	539 mm	548 mm	558 mm	567 mm	578 mm	588 mm	598 mm	604 mm	614 mm	623 mm	633 mm
Reach	384 mm	388 mm	386 mm	388 mm	385 mm	387 mm	394 mm	395 mm	402 mm	410 mm	412 mm	414 mm	417 mm
Head angle	71°	71.5°	71.5°	72°	72°	72°	72.5°	72.5°	72.5°	72.5°	72.5°	72.5°	72.5°
Seat angle	74.5°	74.5°	74°	74°	73.5°	73.5°	73.5°	73°	73°	73°	73°	73°	73°
Seat tube (?)	500 mm	510 mm	520 mm	530 mm	540 mm	550 mm	560 mm	570 mm	580 mm	590 mm	600 mm	610 mm	620 mm
Head tube	105 mm	105 mm	115 mm	125 mm	135 mm	145 mm	155 mm	165 mm	175 mm	185 mm	195 mm	205 mm	215 mm
Top tube (effective)	530 mm	535 mm	540 mm	545 mm	550 mm	555 mm	565 mm	575 mm	585 mm	595 mm	600 mm	605 mm	610 mm
Chainstay	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm	426 mm
Wheelbase	1011 mm	1011 mm	1011 mm	1013 mm	1013 mm	1018 mm	1023 mm	1028 mm	1038 mm	1049 mm	1054 mm	1059 mm	1064 mm
Standover	762 mm	768 mm	777 mm	788 mm	797 mm	807 mm	817 mm	826 mm	836 mm	847 mm	856 mm	866 mm	876 mm
Fork offset	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm

(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).

Source: duratec.cz, checked 1 Nov 2026 · bar position: worked out from published data

Manufacturer’s data sheet (PDF)

Stock build

ICC 3K carbon, SRAM Rival CX1, Mavic Aksium, Ritchey Comp ≈ €2,464

Groupset: ICC 3K carbon, SRAM Rival CX1, Mavic Aksium, Ritchey Comp
Shifters: SRAM Rival 1
Stem: Ritchey
Handlebar: Ritchey
List price: 61,601 CZK (duratec.cz, 1 Nov 2026)

ICC 3K carbon, Shimano GRX 600, Mavic Aksium, Ritchey Comp ≈ €2,721

Groupset: ICC 3K carbon, Shimano GRX 600, Mavic Aksium, Ritchey Comp
Shifters: Shimano GRX 600
Stem: Ritchey
Handlebar: Ritchey
List price: 68,013 CZK (duratec.cz, 1 Nov 2026)

ICC 3K carbon, Shimano GRX 815 Di2, Mavic Aksium, Ritchey Comp ≈ €4,069

Groupset: ICC 3K carbon, Shimano GRX 815 Di2, Mavic Aksium, Ritchey Comp
Shifters: Shimano GRX Di2 815
Stem: Ritchey
Handlebar: Ritchey
List price: 101,715 CZK (duratec.cz, 1 Nov 2026)

Source for all builds: duratec.cz, checked 1 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size 56 (stack 578 / reach 394 mm).

Conor Selva (2026)size MD · stack 578 / reach 395 mm Ridley Grifn A (alloy) (2026)size M · stack 577 / reach 394 mm Chumba Terlingua Steel (2026)size 56 · stack 577 / reach 393 mm Cube Nuroad C:62 (2027)size M · stack 579 / reach 393 mm Wilier Rave SLR ID2 (2027)size L · stack 579 / reach 393 mm Csepel Rapid Graal (2026)size 520 · stack 576 / reach 395 mm

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 15 values for this model’s stem and bars. Add them