Rx 520

RX 520

Frame sizes

The recommended frame size is only approximate. Always consult your authorized Superior dealer to be absolutely certain you get the correct frame size.

S
L
XL
XXL
Sizes16.5"L (S)18.0" (M)16.5" (S)19.0" (L)21.5" (XL)23.0" (XXL)
A/ Real seat tube length (mm)420457420483546584
B/ Effective top tube length (mm) 575585570590610630
C/ Seat tube angle (°)74747473,573°73°
D/ Head tube angle (°)7070697071°71,5
E/ Chainstay length (mm)445445445445445445
G/ Head tube length (mm)160160120140160180
F/ Wheelbase (mm)1080,910911084,910891093,71108,9
BB shell size (mm)BC 1.37"x24TPI / 73 mm
Head tube size (mm)IHS 1-1/8" ID44.0/OD50.0 mm
Seat post diameter (mm)27.227.227.227.227.227.2
Seat clamp diameter (mm)31.831.831.831.831.831.8
Front derailleur diameter (mm)31.831.831.831.831.831.8
BB depth656565656565
Handlebar Width640/R20640/R20640/R20640/R20640/R20640/R20
Stem Length909090110110110
Crank Length170170170175175175
Seatpost Length300300300300300300

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