Geometry help required! I'm considering moving from this, size M...
[code] S(44) M(48) L(52) XL(56)
A Head Angle (°) 72 72.5 73 73.5
B Head Tube Length (mm) 125 145 165 190
C Effective Top Tube Horizontal (mm) 530 547 570 590
D Seat Angle (°) 74 73.5 73 72.5
E Seat Tube Length Centre to top(mm) 440 480 520 560
F Chainstay Length (mm) 408 408 408 408
G BB Drop (mm) 68 68 68 68
H Standover Height (mm) 720 740 775 780
I Stack (mm) 523 544 565 590
J Reach (mm) 379 385 397 405[/code]
...to this, size M:
[code]
Frame size XS (50) S (53) M (56) L (58)
A Seat tube length 465 505 537 563
B Top tube length 525 537 549 566
C Head tube length 125 138 150 170
D Head tube angle 72° 72.5° 73.25° 73.25°
E Seat tube angle 73.5° 73.5° 73.5° 73.5°
F Chainstay length 410 410 410 410
G Wheel base 967 975 980 997
H Stack 534 546 560 579
I Reach 367 375 383 395
[/code]
Everything looks fine except the stack measurements. The new frame has a much larger stack. Will it feel like my bars are level with my chin? Or have I misunderstood how these work?
Geometry help required! I'm considering moving from this, size M...
[code] S(44) M(48) L(52) XL(56)
A Head Angle (°) 72 72.5 73 73.5
B Head Tube Length (mm) 125 145 165 190
C Effective Top Tube Horizontal (mm) 530 547 570 590
D Seat Angle (°) 74 73.5 73 72.5
E Seat Tube Length Centre to top(mm) 440 480 520 560
F Chainstay Length (mm) 408 408 408 408
G BB Drop (mm) 68 68 68 68
H Standover Height (mm) 720 740 775 780
I Stack (mm) 523 544 565 590
J Reach (mm) 379 385 397 405[/code]
...to this, size M:
[code]
Frame size XS (50) S (53) M (56) L (58)
A Seat tube length 465 505 537 563
B Top tube length 525 537 549 566
C Head tube length 125 138 150 170
D Head tube angle 72° 72.5° 73.25° 73.25°
E Seat tube angle 73.5° 73.5° 73.5° 73.5°
F Chainstay length 410 410 410 410
G Wheel base 967 975 980 997
H Stack 534 546 560 579
I Reach 367 375 383 395
[/code]
Everything looks fine except the stack measurements. The new frame has a much larger stack. Will it feel like my bars are level with my chin? Or have I misunderstood how these work?