9Iron GEOMETRY / MEASUREMENTS
Frame Size>>>	15 in	17 in	19 in	21 in
ST (C-T): mm	381	432	483	533
TT (C-C): mm	562.4	575.1	583.8	613.1
TT (Effec.): mm	580	600	610	638
HT Angle: degrees	71	71.5	72	72
HT Length: mm	85	95	105	125
ST Angle: degrees	73.5	73	73	73
BB Drop: mm	57	57	57	57
CS Length: Inches / mm	440	440	440	440
Wheel Base: mm	1065.8	1075.4	1080.3	1108.7
S.O. Height*: Inches / mm	671.6	714.8	761.2	805.2
Fork Length: mm	470	470	470	470
Fork Rake: mm
* Measurements from bikes with 700c x 28 tire taken from the middle of the top tube to the ground