R and G Shocktube 
The Shocktube is a high impact waterproof vented tube made from top quality bonded 100% CR Neoprene™ which is double lined with stretch nylon on both sides.
Completely enclosing the motorcycles rear shock absorber and spring, Shocktube prevents damage from road salt, water spray, stone chipping, dust and dirt.
The Shocktube can be fitted to the FJR1300 shock without the need to remove the shock absorber!
Continually protecting the rear shock absorber and spring, while still maintaining the condition of the shock for a substantially extended period of time, throughout the life of the bike.
EASY TO FIT & NO NEED TO REMOVE THE SHOCK 
HIGHLY RECOMMENDED FITMENT ESPECIALLY FOR FJR1300 AE (ELECTRONIC) SUSPENSION MODELS!!!
THESE SHOCKS COST £2600 FOR A REPLACEMENT!!
 
Picture shows Shock Tube fitted to the club Hagon shock. It will fit the original (oe) shock and all shocks the club sells.
Shorter Shocktube available for ES (Electronic suspension) model.