Lazer Aeroshell for Sphere Helmets - Matte Black Size:Medium Maximum tire pressure for this

Maximum tire pressure for this rim is 100psi when used with 25-28mm tires

knob configuration for maximum speed

running errands or Sunday fun days

RUNNING DYNAMICS

clicks like a gas cap to indicate correct roller-to-tire tension

Lazer Aeroshell for Sphere Helmets - Matte Black Size:Medium Maximum tire pressure for thisThe Aeroshell is a plastic cover, designed to fit perfectly over specific models of Lazer helmets. The Aeroshell snaps into place and protects the riders head from wind and rain while still allowing for some air movement under the front of the helmet and out the rear vents. The Aeroshell is unique in that it is easily removed from the helmet when riding conditions are such that additional ventilation is desired. Snap it on when the rain is pouring