BMC Kaius 01 TWO vs Specialized Crux 5 S-Level - SRAM RED XPLR: tyre clearance?

The Specialized Crux 5 S-Level - SRAM RED XPLR takes 55mm tyres against 52mm — the single most common thing buyers wish they had more of.

BMC Kaius 01 TWO vs Specialized Crux 5 S-Level - SRAM RED XPLR

Both are gravel bikes at a similar price. Here is what actually separates them.

The short answer

These two score within 1 point of each other for a typical all-round rider, so there is no single winner — the right one depends entirely on which of the differences below you care about.

BMC

Kaius 01 TWO

70% for a typical rider

£7,299 at Brand website

✓ Checked

Specialized

Crux 5 S-Level - SRAM RED XPLR

71% for a typical rider

£8,749 at Brand website

✓ Checked

What actually separates them

Price: The BMC Kaius 01 TWO is £1,450 cheaper — £7,299 against £8,749.
Tyre clearance: The Specialized Crux 5 S-Level - SRAM RED XPLR takes 55mm tyres against 52mm — the single most common thing buyers wish they had more of.

Side by side

Spec	Kaius 01 TWO	Crux 5 S-Level - SRAM RED XPLR
Price	£7,299	£8,749
Weight	7.8 kg	7.7 kg
Frame	carbon	carbon
Groupset	SRAM Force XPLR AXS 1x13 electronic	SRAM RED AXS XPLR E1 1x13 electronic
Stack / reach	1.45	1.45
Tyre clearance	52 mm	55 mm
Lowest gear	25 in	23 in
Mudguard mounts	No	No
Comfort	66	65
Speed	57	59
Climbing	81	85
Value	0	0

Neither might be the right answer

This page assumes an average rider. Tell us how you actually ride and we will rank these two against everything else at the price.

Find my bike