Sidi Sizing & Widths

PDF Sizing conversion ruler available here.

Our Shoe Widths

We have the following widths available:

Narrow=B/C
Standard=D/E
Mega=EE/EE

Road Whole Sizes 1/2 Sizes
ERGO 2 CARBON 39-48 39.5-46.5
GENIUS 6.6 CARBON 39-48 39.5-46.5
GENIUS 6.6 CARBON WOMEN 39-43 39.5-42.5
GENIUS 5.5 HT CARBON WOMEN 39-43 39.5-42.5
GENIUS 5.5 HT CARBON 39-48 39.5-46.5
GENIUS 5.5 CARBON MEGA 40-50 40.5-46.5
GENIUS 5 38-52 38.5-46.5
GENIUS 5 MEGA 40-52 40.5-46.5
GENIUS 5 NARROW 40-52 40.5-45.5
GENIUS 5 WOMEN 37-43 37.5-42.5
ZETA 38-50 38.5-46.5
ZETA MEGA 40-50 40.5-46.5
ZETA WOMEN 37-43 37.5-42.5
RAIDEN 39-50 39.5-46.5
RAIDEN WOMEN 37-43 37.5-42.5
T-2.6 TRI CARBON 39-48 39.5-46.5
T-2 TRIATHLON 38-48 38.5-46.5
T-2 TRIATHLON WOMEN 37-43 37.5-42.5
HYDRO GTX 39-50 N/A
     
MTB Whole Sizes 1/2 Sizes
DRAGON 2 SRS 39-48 39.5-46.5
DOMINATOR 6 39-48 39.5-46.5
DOMINATOR 5 38-52 38.5-46.5
DOMINATOR 5 MEGA 40-52 40.5-46.5
DOMINATOR 5 NARROW 40-52 40.5-45.5
DOMINATOR 5 WOMEN 37-43 37.5-42.5
BULLET 2 38-50 38.5-46.5
BULLET 2 MEGA 40-50 40.5-46.5
BULLET 2 WOMEN 37-43 37.5-42.5
MTB DIABLO GTX BLK BLK 39-50 N/A
MTB INDOOR 36-50 37.5-46.5
BLAZE 39-50 39.5-46.5
BLAZE WOMEN 37-43 37.5-42.5