SX300 Sizing Chart
Sizing chart measurements for 18" and 20" Frame
A) Effective top tube length - 595mm (18") and 600mm (20")
B) Head tube - 165mm (All frame sizes)
C) Seat tube length - 457mm (18") and 508mm (20")
D) Wheel base - 1149.40mm (All frame sizes)
E) Seat tube angle (Degrees) - 73 (All frame sizes)
F) Headset angle (Degrees)- 68 (All frame sizes)