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Compare Bikes

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Choose Baseline
Reach
Stack
Top Tube (effective)
Seat Tube C-T
Head Angle
Seat Angle
Head Tube
Chainstay
Wheelbase
Front Centre
Standover
BB Drop
BB Height
Fork Rake / Offset
Trail
Axle to Crown
Remove


	Giant Defy 1 2017: M/L	Specialized Tarmac SL4 Sport 2017: 56	Specialized Tarmac SL4 Sport 2017: 54
Choose Baseline
Reach	305	448	364
Stack	584	658	528
Top Tube (effective)	553	559	501
Seat Tube C-T		487	596
Head Angle	72.5°	76	68
Seat Angle	73.0°	87	62
Head Tube	212	166	154
Chainstay	376	417	329
Wheelbase	1139	981	1080
Front Centre		490	694
Standover	896	883	640
BB Drop		61	66
BB Height		279	278
Fork Rake / Offset		39	48
Trail		46	48
Axle to Crown		381	343
Remove
	Giant Defy 1 2017: M/L	Specialized Tarmac SL4 Sport 2017: 56	Specialized Tarmac SL4 Sport 2017: 54

Image showing geometry measurements

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