Sidi Fast 3 vs. Sidi Genius X

The Sidi Fast 3 is available from £171, the Sidi Genius X from £161.70 – a difference of £9.30. We currently compare 17 offers from online shops and retailers.

Sidi Fast 3

from £171 · 6 offers

View deal at Sidi

Sidi Genius X

from £161.70 · 11 offers

View deal at 365 Rider

In favour of the Sidi Genius X

cheaper (−£9.30)
more offers (11)

Key differences

Closure: Sidi Fast 3 – Single NUUN 002M dial · Sidi Genius X – Dual NUUN 001C aluminum dials
Upper: Sidi Fast 3 – Wyve-engineered mesh with TPU overlays · Sidi Genius X – Premium microfiber
Cleat Setup: Sidi Fast 3 – Independent positioning for tailored alignment · Sidi Genius X – Independent cleat positioning for tailored alignment
Replaceable Parts: Sidi Fast 3 – NUUN dial, insole, 3-hole cleat plate, heel pad · Sidi Genius X – Heel pads and dials

Full spec comparison

	Sidi Fast 3 View deal at Sidi	Sidi Genius X View deal at 365 Rider
Price from	£171	£161.70
Offers	6	11
Brand	Sidi	Sidi
Category	Road Cycling Shoes	Road Cycling Shoes
Discipline	Road	Road
Fit	Millenium	Millenium
Closure	Single NUUN 002M dial	Dual NUUN 001C aluminum dials
Outsole	R3CC carbon composite	R3CC carbon composite
Upper	Wyve-engineered mesh with TPU overlays	Premium microfiber
Cleat Setup	Independent positioning for tailored alignment	Independent cleat positioning for tailored alignment
Insole	Millennium Fit Insole for everyday comfort	–
Replaceable Parts	NUUN dial, insole, 3-hole cleat plate, heel pad	Heel pads and dials
Instep	–	Anatomical TPU High-Density Instep
Fit System	–	External heel and reinforced design
	View deal View product on superbike8.co.uk ›	View deal View product on superbike8.co.uk ›

Green = best value in this comparison. Data from manufacturers and retailers, no guarantee. Prices incl. tax, as of 22 October 2026.

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