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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	380	332	399
Stack	488	561	458
Top Tube (effective)	521	515	486
Seat Tube C-T		567	606
Head Angle	72.5°	86	61
Seat Angle	73.0°	66	67
Head Tube	190	163	131
Chainstay	430	449	443
Wheelbase	1131	1125	837
Front Centre		515	613
Standover	831	771	770
BB Drop		81	81
BB Height		221	256
Fork Rake / Offset		41	36
Trail		56	57
Axle to Crown		309	365
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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