DHaRCO Men's Gravity Shorts - M-32 - Forest netsuite-webdata-created The bottom bracket fitting is

The bottom bracket fitting is for 16 notch

Oh and you can turn it on and off which makes removing the rear wheel easy as

Retention System: Retention duties are handled by the Roc Loc Air system which works in tandem with the extensive internal venting to maximise airflow up and through the helmet

Dimensions and Weight: The laser cut tool measures 123 x 37mm and weighs about 40-grams

DHaRCO Men's Gravity Shorts - M-32 - Forest netsuite-webdata-created The bottom bracket fitting isThe DHaRCO Men's Gravity Shorts are stylish, highly functional and incredibly comfortable. Equally at home on DH, Enduro or XC trails, these shorts will perform in any situation. Dharco incorporated elements from the gravity scene into versatile clothing item that has the magic mix of style, function and feel. Featuring a lightweight, 4 way stretch fabric with a no snag crotch, these shorts will move with you without restriction and won't get hung up