All Balls Racing Calliper Piston Kit (18-9000) Aspect Ratio / Heigh_70 Percent if you are servicing multiple

if you are servicing multiple discs you will need multiple sets of brake pads

and model prior to purchase

Aerospace 6063-T5 grade aluminium

Waterproof internal pocket

The Cardo Spirit HD Duo Bluetooth sets a new standard as an entry-level model and has everything you can expect from an affordable communication kit

All Balls Racing Calliper Piston Kit (18-9000) Aspect Ratio / Heigh_70 Percent if you are servicing multiplePrecision machined from high grade 304 Stainless Steel. Stainless steel reduces thermal conductivity by up to 93% compared to aluminium. Plastic composite pistons are prone to damage and become brittle with age. OEM chrome plated steel and aluminium pistons are prone to corrosion. Eliminates failure prone ceramic inserts found on some KTM models. Each kit contains piston or pistons to rebuild one caliper.