Ratchet EXP freehub bodies have a matte finish

Narrow Wide tooth profiling ensures consistent chain retention

The Adjustable Head Basket allows the back part of the Rollsys® system (that grips the back of the head) to move up and down depending on the riders preference

mountain bike or fatbike

LAZER Nutz Kineticore Helmet Color:- Blue Ratchet EXP freehub bodies haveThoughtfully designed so you can spend more time adventuring with your child and less time fiddling with gear, the unisize Nutz helmet incorporates kid friendly details to provide confidence inspiring protection for little ones graduating to balance bikes or first pedal bikes.