Atlas Defender Hybrid Ai Chest & Back Protector - White L/XL - Adapted Impact Ai Technology Roost Guard - CE EN 1621-3 Level 2 Chest / EN 1621-2 Level 2 Back - MX Dirt Bike Off-Road Body Armor Fly Racing Boots The FT30 compound is optimized

The FT30 compound is optimized for longevity and performance

Direct bolt-in replacement for the factory air-filter system on Honda CRF450R/CRF450RX (2017–2020) and CRF250R/CRF250RX (2018–2021) models

0 battery delivers unmatched power and run-time in all applications

and durability to meet the demands of competitive racing environments

What Does 10x7 Size Mean

Atlas Defender Hybrid Ai Chest & Back Protector - White L/XL - Adapted Impact Ai Technology Roost Guard - CE EN 1621-3 Level 2 Chest / EN 1621-2 Level 2 Back - MX Dirt Bike Off-Road Body Armor Fly Racing Boots The FT30 compound is optimizedExperience next level protection and comfort with the Atlas Defender II Hybrid Ai Chest & Back Protector. This advanced hybrid roost guard combines a durable rigid hardshell front with revolutionary Adapted Impact (Ai) technology on the back. The Ai material stays soft and pliable during normal riding for maximum freedom of movement, then instantly stiffens on impact to dissipate energy before quickly returning to its flexible state.