Skip to content
WhichBike

Specialized Allez Sprint Comp vs Trek Madone SL 5 Gen 8

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

The short answer

For a typical all-round rider the Trek Madone SL 5 Gen 8 comes out ahead (71% against 65%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Specialized

Allez Sprint Comp

65% for a typical rider

Unverified

Trek

Madone SL 5 Gen 8

71% for a typical rider

✓ Checked

What actually separates them

Price
The Specialized Allez Sprint Comp is £250 cheaper — £2,500 against £2,750.
Weight
The Trek Madone SL 5 Gen 8 is 0.3kg lighter, which you notice on long climbs more than anywhere else.
Riding position
The Trek Madone SL 5 Gen 8 sits you more upright (1.44 stack-to-reach against 1.42). The Specialized Allez Sprint Comp is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.

Side by side

Spec Allez Sprint Comp Madone SL 5 Gen 8
Price £2,500 £2,750
Weight 8.9 kg 8.6 kg
Frame alloy carbon
Groupset Shimano 105 R7100 mechanical Shimano 105 R7120 2x12 mechanical
Stack / reach 1.42 1.44
Tyre clearance 32 mm 32 mm
Lowest gear 27 in 27 in
Mudguard mounts No No
Comfort 31 40
Speed 66 65
Climbing 61 65
Value 7 24

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

Related comparisons