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Cube Attain SLX vs Specialized Allez Sport - Shimano Tiagra

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

The short answer

For a typical all-round rider the Specialized Allez Sport - Shimano Tiagra comes out ahead (76% against 69%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Cube

Attain SLX

69% for a typical rider

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Specialized

Allez Sport - Shimano Tiagra

76% for a typical rider

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What actually separates them

Price
The Cube Attain SLX is £101 cheaper — £1,499 against £1,600.
Weight
The Specialized Allez Sport - Shimano Tiagra is 0.9kg lighter, which you notice on long climbs more than anywhere else.
Riding position
The Specialized Allez Sport - Shimano Tiagra sits you more upright (1.56 stack-to-reach against 1.51). The Cube Attain SLX is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.
Tyre clearance
The Specialized Allez Sport - Shimano Tiagra takes 35mm tyres against 33mm — the single most common thing buyers wish they had more of.
Mudguards
Only the Specialized Allez Sport - Shimano Tiagra takes mudguards, which decides whether it can be your winter bike.

Side by side

Spec Attain SLX Allez Sport - Shimano Tiagra
Price £1,499 £1,600
Weight 9.9 kg 9.0 kg
Frame alloy alloy
Groupset Shimano 105 R7120 2x12 mechanical Shimano Tiagra 4720 2x10 mechanical
Stack / reach 1.51 1.56
Tyre clearance 33 mm 35 mm
Lowest gear 27 in 29 in
Mudguard mounts No Yes
Comfort 62 63
Speed 37 44
Climbing 48 56
Value 35 41

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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