NRS Frame Geometry
Sizing
Nominal sizing
Top Tube
Actual frame measurement
Head Tube
Seat Angle
Head Angle
Wheel Base
BB Drop
A
B
C
D
E
F
G
inches
mm
inches
mm
degrees
degrees
mm
mm
S
16.5
575
16.5
118
72.0
71.0
1039.8
22.0
M
18.5
590
18.5
127
72.0
71.0
1055.7
22.0
L
20.5
613
20.5
139
72.0
71.0
1079.6
22.0