ALPINESTARS Heat Tech Vest - Black - 4XL 4753922-10-4X Drop 6.0 Shorts OE matches stock bike colors

OE matches stock bike colors

The design also reduces the Tech 10s profile and physical size

Features equal length headers

Designed to fit OEM bearing and crank pin

2016-2023 Yamaha YZ 250 X - - 1993-2023 Yamaha YZ 250

ALPINESTARS Heat Tech Vest - Black - 4XL 4753922-10-4X Drop 6.0 Shorts OE matches stock bike colorsThe automatic heating control system has a temperature sensor embedded inside the vest to continuously check the riders temperature in order to provide and maintain the pre set heating temperature for supreme riding comfort Smartphone Alpinestars Heat Tech App (as used on Alpinestars Heat Tech gloves) for turning the vest ON OFF and to precisely set and control the internal temperature via a Bluetooth connection Dual power: the vest can be plugged to