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Giant Defy 4 2015 reviews

Brought to you by the world’s leading aluminium frame engineers, Defy redefines the performance possibiliti... See full description.

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product description

Brought to you by the world’s leading aluminium frame engineers, Defy redefines the performance possibilities of an aluminium road bike. Born in Giant’s own in-house aluminium forging facility and engineered with ALUXX Aluminium Technology, sharp steering and a PowerCore oversized bottom bracket area for stiff, efficient power transfer.