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Performance Engine Oils
Motul Transoil Expert 10w-40 Ester Synthetic EP Motorcycle Wet Clutch Gear Oil

Motul Transoil Expert 10w-40 Ester Synthetic EP Motorcycle Wet Clutch Gear Oil


Motul Transoil Expert 10w-40 - 1 Litre

1 Litre


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  • Description
  • Benefits
  • Specifications
  • Shipping Explained

Motul Transoil Expert 10w-40 Ester Synthetic EP Motorcycle Wet Clutch Gear Oil

General Details:

Content [litre]1
Packing TypeTin
SAE viscosity class10W-40
API specificationGL-4

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Motul Transoil Expert 10w-40 is a Technosynthese lubricant designed for gearboxes with integrated wet clutch using a different oil from the engine oil (i.e. where the gearbox case is separate from the engine crankcase).


Suitable for all types of motorbikes including road, off-road, cross (2 or 4 stroke engine), enduro (2 or 4 stroke engine), mopeds, scooters, quads and ATV's operating in severe conditions e.g. racing, competition, high temperature, high stress / load.

Recommended where the manufacturer specifies a 10w-40 engine oil or SAE 90 gear oil.

PDF Downloads:

Download the Technical PDFDownload the Safety PDF


  • Ester reinforced with synthetic base stocks
  • Allows very easy gear shifts
  • Very high resistance in extreme conditions (pressure, temperature) thanks to its high viscosity at high temperature: viscosity grade SAE 40
  • Specific additives for gear protection
  • Prevents clutch slippage for improved transmission efficiency
  • Dispersant properties maintain clutch disc cleanliness
  • Extreme pressure (EP), anti-wear, anti-corrosion and anti-foam properties


  • API GL-4


SHIPPING IS FREE* for orders of £75 and over , regardless of the weight of your order.
We've tried to keep all other shipping costs as low as we can.

Carriage starts at just £0.95 (inc VAT) for small items, with our most common courier rate set at £5.99 for orders of 5kg (enough for 5 litres of oil).

  • *Free shipping is available for UK Royal Mail, UPS Access Point™ (click & collect) and standard UK courier services (not express / priority / islands).
  • Courier surcharges mean we are unable to offer free "to the door" courier shipping from us in Cornwall up to Highlands / Grampian in Scotland - and because we send a lot of liquids, not every courier option is available to us. UPS Access Point™ (click & collect) is available as a free shipping option across Scotland, Wales and England, wherever there is a UPS Access Point™ Location.
  • Carriage charges are based on weight - please see our table of carriage costs for full details (although adding an item to your cart and viewing the calculated carriage is often easier!).
  • Priority shipping is also available.

How long will it take to get my order?

We give an estimate of delivery dates as you shop and in your basket. The vast majority of items are held in stock and dispatched from our UK warehouse and we'll do all we can to get your order to you as quickly as possible.

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We say...

"Not a lot of bikes are recommended 10w-40 gear oil, but for those that are, look no further."

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