Specialized S-Works Tarmac SL9 - Shimano Dura-Ace Di2 vs Specialized S-Works Tarmac SL9 - SRAM RED AXS

Both are race 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.

Specialized

S-Works Tarmac SL9 - Shimano Dura-Ace Di2

76% for a typical rider

£11,999 at Brand website

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Specialized

S-Works Tarmac SL9 - SRAM RED AXS

77% for a typical rider

£11,999 at Brand website

✓ Checked

What actually separates them

Side by side

Spec	S-Works Tarmac SL9 - Shimano Dura-Ace Di2	S-Works Tarmac SL9 - SRAM RED AXS
Price	£11,999	£11,999
Weight	6.6 kg	6.6 kg
Frame	carbon	carbon
Groupset	Shimano Dura-Ace Di2 R9200 2x12 electronic	SRAM RED AXS E1 2x12 electronic
Stack / reach	1.43	1.43
Tyre clearance	32 mm	32 mm
Lowest gear	29 in	28 in
Mudguard mounts	No	No
Comfort	44	44
Speed	86	86
Climbing	85	87
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.

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