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Specialized Tarmac SL9 Expert - SRAM Force AXS vs Specialized Tarmac SL9 Expert - Shimano Ultegra Di2

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

The short answer

These two score within 0 points 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

Tarmac SL9 Expert - SRAM Force AXS

73% for a typical rider

✓ Checked

Specialized

Tarmac SL9 Expert - Shimano Ultegra Di2

73% for a typical rider

✓ Checked

What actually separates them

Climbing gear
The Specialized Tarmac SL9 Expert - SRAM Force AXS has the easier bottom gear (26 gear inches against 29), which matters more than weight on anything genuinely steep.

Side by side

Spec Tarmac SL9 Expert - SRAM Force AXS Tarmac SL9 Expert - Shimano Ultegra Di2
Price £5,999 £5,999
Weight 7.5 kg 7.5 kg
Frame carbon carbon
Groupset SRAM Force AXS E1 2x12 electronic Shimano Ultegra Di2 R8100 2x12 electronic
Stack / reach 1.43 1.43
Tyre clearance 32 mm 32 mm
Lowest gear 26 in 29 in
Mudguard mounts No No
Comfort 44 44
Speed 77 77
Climbing 81 76
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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