All Balls Racing Crankshaft Bearing Kit (24-1108) Tyre Size_120/60-17 the two-button control module attaches

the two-button control module attaches to the helmet’s shell for easy control access and a minimalist look

000g/m2/24hrs breathability rating

Width: 47 mm

Double lip seal

Reinforced chin strap

All Balls Racing Crankshaft Bearing Kit (24-1108) Tyre Size_120/60-17 the two-button control module attachesContains right and left crankshaft bearings (contains outer seals for all 2 stroke engines). Either Koyo or Nachi Bearings (precision Japanese crank bearings)Reduce crank pin wear with our crank seals! Our seals are designed with a carbon fluorocarbon sealing lip to reduce "dry start" friction Quality design and construction of every All Balls piece meets the toughest standards and conditions from daily commuting to full on racing, all older bearing