Lazer Aeroshell for Sphere Helmets - Matte Black Size:Large refillable on-the-go front mounted bottle

refillable on-the-go front mounted bottle strategically positions hydration between the rider's arms for a hidden

The Shimano Tiagra 10-speed drivetrain offers smooth and reliable shifting

4-way stretch side panels and pressure-relieving center channel

climbing steep inclines

Flywheel: Precision-balanced to create road-like feel

Lazer Aeroshell for Sphere Helmets - Matte Black Size:Large refillable on-the-go front mounted bottleThe 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