Lubricates all of the chain unlike competitors models which only lube one side! Increases the life of the chain and sprockets up to a factor of five times. 500ml of oil included in this pack (top up bottles available). Extremely reliable, developed over the past 20 years. Designed and manufactured in the United Kingdom. The first fully electronic chain oiler on the market. Fits in minutes (full instructions included in pack). Not disturbed by wheel removal or adjustment. Suitable for all chains including 'O' ring chains. Can be fitted to a single sided swingarm. No specialised tools or drilling required. Quality control second to none. Suitable for fuel injected bikes. Improves fuel consumption. 7 day a week helpline. Control unit (optional) Plugs straight unti the lubetronic in seconds and gives the ultimate setup. The 1-9 settings go from very slow to ver fast flowing with exact results (use with fast flowing oil)