Alpinestars - Tech Air 3 Vest - Canvas Size:4X-Large FRONT Tube Type: 90/90-21 (54R)

FRONT Tube Type: 90/90-21 (54R)

is a technology that reflects the Infrared from the sun’s rays to prevent heat build-up

while the silicone print at the fingertips provides a reliable grip on your levers as you rip

The fine toothing with 72 teeth allows for a low return angle of 5 °

Alpinestars - Tech Air 3 Vest - Canvas Size:4X-Large FRONT Tube Type: 90/90-21 (54R)Alpinestars' Tech Air 3 Canvas Airbag System is designed to be worn over a motorcycle jacket, but can be worn under the jacket, as well, providing effective and practical protection for V Twin riders, touring riders, urban city commuters, and weekend warriors who want to ride protected. Alpinestars' crash detection triggering algorithm has been developed and refined with millions of kilometers of riding data and thousands of crashes, allowing the