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Giant Defy Advanced 2 vs BMC Roadmachine THREE

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

The short answer

For a typical all-round rider the Giant Defy Advanced 2 comes out ahead (77% against 75%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Giant

Defy Advanced 2

77% for a typical rider

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BMC

Roadmachine THREE

75% for a typical rider

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What actually separates them

Price
The Giant Defy Advanced 2 is £100 cheaper — £2,299 against £2,399.
Weight
The Giant Defy Advanced 2 is 0.2kg lighter, which you notice on long climbs more than anywhere else.
Riding position
The BMC Roadmachine THREE sits you more upright (1.53 stack-to-reach against 1.50). The Giant Defy Advanced 2 is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.
Tyre clearance
The Giant Defy Advanced 2 takes 40mm tyres against 34mm — the single most common thing buyers wish they had more of.
Mudguards
Only the BMC Roadmachine THREE takes mudguards, which decides whether it can be your winter bike.

Side by side

Spec Defy Advanced 2 Roadmachine THREE
Price £2,299 £2,399
Weight 9.0 kg 9.2 kg
Frame carbon carbon
Groupset Shimano 105 R7100 12-speed Shimano 105 R7100 mechanical 2x12
Stack / reach 1.50 1.53
Tyre clearance 40 mm 34 mm
Lowest gear 26 in 26 in
Mudguard mounts No Yes
Comfort 64 69
Speed 49 43
Climbing 63 61
Value 37 31

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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