Models · Sunpeed

Sunpeed Mars D (2025)

road · aluminium · sizes S–XL Manufacturer’s website

Geometry ?

Sunpeed Mars D 2025 geometry in sizes S–XL: stack 515–561 mm, reach 374–384 mm, head angle 71–72°.

	S	M	L	XL
Stack	515 mm	532 mm	551 mm	561 mm
Reach	374 mm	377 mm	376 mm	384 mm
Head angle	71°	72°	72°	72°
Seat angle	74°	74°	74°	74°
Seat tube (?)	450 mm	480 mm	510 mm	540 mm
Head tube	120 mm	135 mm	155 mm	165 mm
Top tube (effective)	521.8 mm	530 mm	534.3 mm	545.5 mm
BB drop	72 mm	72 mm	72 mm	72 mm
Chainstay	410 mm	410 mm	410 mm	410 mm
Wheelbase	979.1 mm	980 mm	985 mm	996 mm
Fork length	364 mm	364 mm	364 mm	364 mm
Fork offset	47 mm	47 mm	47 mm	47 mm
Stock build by size
Cranks	170 mm	170 mm	170 mm	170 mm
Stem	80 mm	80 mm	100 mm	110 mm
Bar width	400 mm	400 mm	420 mm	420 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: sunpeedbikes.com.br, checked 12 Nov 2026 · bar position: worked out from published data

Stock build

Mars D Claris 2x8

Source: sunpeedbikes.com.br, checked 12 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size L (stack 551 / reach 376 mm).

Sunpeed Mars-A (2025)size L · stack 551 / reach 376 mm Cannondale Synapse Alloy (2026)size 51 · stack 550 / reach 376 mm Cannondale Synapse Carbon (2025)size 51 · stack 550 / reach 376 mm Soma Fog Cutter (2026)size 51 · stack 551 / reach 377 mm Brother Stroma (2026)size S · stack 550 / reach 377 mm Gekko RCE (alloy: Firm / Force) (2026)size 52 · stack 550 / reach 377 mm

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

Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them