Surge 20 Surge 20

Frame size: from the middle of BB shell to the end of seat tube

Frame size (in)10.0
A Seat tube length (mm)254
B Effective top tube length (mm)388
C Seat tube angle (°)73
D Head tube angle (°)70
E Chainstay length (mm)360
F Wheelbase (mm)826
G Head tube length (mm)105
BB Shell size (mm)BC 1.37*24 / 68
Head tube size (mm)AHEAD 1-1/8
Seat post diameter (mm)27.2
Seat clamp diameter (mm)31.8
Front derailleur diameter (mm)31.8