D3O Viper Stealth Level 2With advanced Airwave technology, the Fox D3O Viper Stealth Level 2 Back Insert delivers outstanding impact protection in a design thats lightweight, slim, and exceptionally flexible. Features: D3O patented technology Breathability and flexibility Airwave Technology for improved airflow Ergonomic design for comfort and protection Full back protector offering maximum coverage Available in four different sizes, determined by torso length (cm) Fox

with no need to worry about proper wire length or internal routing

providing durability and smooth operation

- Internals: 1 IGUS bushing and 4 bearings for smooth performance

2 red LEDs (rear)

A padded grip that ensures secure handling and comfort during use

The Reacto has always been a class leading aero bike

The DJD Supadrive freehub uses thread-on DJD sprockets (not included)

High-performance semi-metallic compound

Straps with adjustable divider leave you with an individual fit

Uphill or downhill

so you can ride with complete confidence

Remove dust cap