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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	313	380	374
Stack	579	624	486
Top Tube (effective)	511	592	566
Seat Tube C-T		527	442
Head Angle	72.5°	80	62
Seat Angle	73.0°	60	72
Head Tube	211	183	148
Chainstay	396	455	473
Wheelbase	911	1132	953
Front Centre		621	642
Standover	864	879	771
BB Drop		64	72
BB Height		299	229
Fork Rake / Offset		50	38
Trail		54	57
Axle to Crown		365	413
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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