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Bianchi Impulso Comp GRX 610 vs Specialized Diverge 4 Sport Carbon - Shimano GRX 600

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

The short answer

For a typical all-round rider the Specialized Diverge 4 Sport Carbon - Shimano GRX 600 comes out ahead (69% against 58%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Bianchi

Impulso Comp GRX 610

58% for a typical rider

£2,850 at Brand website
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Specialized

Diverge 4 Sport Carbon - Shimano GRX 600

69% for a typical rider

£2,999 at Brand website
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What actually separates them

Price
The Bianchi Impulso Comp GRX 610 is £149 cheaper — £2,850 against £2,999.
Riding position
The Specialized Diverge 4 Sport Carbon - Shimano GRX 600 sits you more upright (1.52 stack-to-reach against 1.42). The Bianchi Impulso Comp GRX 610 is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.
Tyre clearance
The Specialized Diverge 4 Sport Carbon - Shimano GRX 600 takes 50mm tyres against 42mm — the single most common thing buyers wish they had more of.
Mudguards
Only the Specialized Diverge 4 Sport Carbon - Shimano GRX 600 takes mudguards, which decides whether it can be your winter bike.

Side by side

Spec Impulso Comp GRX 610 Diverge 4 Sport Carbon - Shimano GRX 600
Price £2,850 £2,999
Weight 9.8 kg 9.8 kg
Frame carbon carbon
Groupset Shimano GRX RX610 2x12 mechanical Shimano GRX RX610 1x12 mechanical
Stack / reach 1.42 1.52
Tyre clearance 42 mm 50 mm
Lowest gear 23 in 21 in
Mudguard mounts No Yes
Comfort 60 78
Speed 38 25
Climbing 60 61
Value 12 9

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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