ALPINESTARS Sequence Kidney Belt - XS/L 650461910XS/L Armadillo Extreme Silencer Guard tunes and adjusts your air/fuel

tunes and adjusts your air/fuel ratio for peak performance instantaneously Can fine-tune the non-acceleration air/fuel curves using the Bluetooth® app Works with stock or modified engines

Compatible with Tech-Air® street system

Ribbed design reduces bunching at the heel and ankle and increases riding comfort

Provides ample leverage when extracting bolts

ALPINESTARS Sequence Kidney Belt - XS/L 650461910XS/L Armadillo Extreme Silencer Guard tunes and adjusts your air/fuelErgonomically designed for maximum stability across lumbar spine and lower back. Lightweight and flexible lower back shell construction provides the perfect balance of support, impact protection and flexibility for highest comfort when riding. The Thermoplastic Rubber (TPR) CELL structure of the main panel is flexible to allow the ease of movement. Cell Structure it is also highly breathability with maximum airflow. Perforations in the Waist Straps,