JUST 1 J39 REACTOR BASE SIZE:S Designed to withstand the rigours

Designed to withstand the rigours of competitive motocross racing environments

The distinctive block pattern provides excellent self-cleaning properties

have their balances consolidated to a new voucher or be replaced after expiry and are not legal tender

Includes all necessary hardware for a straightforward bolt-on installation into the rear axle

Optical Grade A polycarbonate construction provides high impact resistance and prevents distortion

JUST 1 J39 REACTOR BASE SIZE:S Designed to withstand the rigoursThe JUST 1 J39 Reactor Base from JUST 1 is a high quality base plate designed for use with the J39 helmet model. This base plate provides a secure and stable fit, and is made from durable materials. It is easy to install and is a great accessory for any motorcycle rider. Compatible with J39 helmet model Secure and stable fit Durable materials Easy to install Enhances overall riding experience