Pro-Tec Bucky Size:Medium LG = EU42-47 Swelll /

LG  = EU42-47 Swelll / 43-46 Aeon

sponge material designed to adapt to your hand

Newly engineered buckles give riders more leverage when cranking down on the straps allowing them to get to the last click with minimal effort

The Type M frame from Kizer includes an upgraded H-block

Pro-Tec Bucky Size:Medium LG = EU42-47 Swelll /Every piece of your equipment matters, and confidence in your helmet is key, which is why Bucky chooses Pro Tec. The Bucky is a signature Pro Tec helmet that sits with a lower profile than just about any helmet ever. 2 stage foam keeps your noggin safe from slams, and the deep fit, super flexible HDPE shell, and fully wrapped Dri Lex liner make this helmet insanely comfortable! SHELL High Impact ABS LINER 2 Stage Foam VENTS 11 Open Vents INTERIOR Dri