Jaguar D-Type Lightweight Ring Gear
Jaguar D-Type Lightweight Ring Gear – Precision Motorsport Engineering by Ark Racing
The Jaguar D-Type LW Ring Gear is a high-performance component designed, developed, and manufactured in-house by Ark Racing Limited. Built to exacting motorsport standards, this lightweight ring gear is crafted from high-grade steel and treated with advanced Nitriding and shot-peened surface finishing—delivering superior strength, wear resistance, and long-term durability under extreme racing conditions.
Engineered with weight optimisation in mind, it enhances drivetrain efficiency while maintaining structural integrity, making it ideal for competitive Jaguar D-Type builds.
“Ark Racing also produces bespoke Starter Motors specifically designed to pair with this ring gear, offering a complete solution for classic motorsport applications”.
Suitable for: Jaguar D-Type
Specification:
Material: 817M40T (Steel)
Heat Treatment: Nitride
Surface Treatment: Shot Peened
Starter Ring: Ring Gear
Toothed Gear: 110T
Mass: 1.37 Kg (3.02 lb)
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What it does achieve is it reduces the rotating mass and inertia in your vehicle. The result is your engine isn’t using valuable horsepower spinning up a heavy flywheel, it’s going straight to your wheels onto the road which is where you need it, with the bonus of making your car lighter as well.
Ark Racing Limited also manufacture other Jaguar variants of Starter Motor and Flywheels including but not limited to:
Jaguar D-Type | Jaguar D-Type Lightweight Ring Gear | Jaguar E-Type (early variant) | Jaguar E-Type (later variant) | Jaguar V12 | Jaguar V12 Special Flywheel | Jaguar XJR16 | Jaguar V6 Fine-Tooth Flywheel | Jaguar V6 Starter Motor
We recommend using our Clutch Bolts which come with
K-Nuts at a competitive price, sometimes SAVING 25% over our competitors.
Sizes Available:
38.5 | 40mm | 43mm | 48mm | 52mm | 55mm | 60mm | 64 mm | 68mm | Cosworth DFV | BMW M12 44mm Eccentric Clutch Stud
More sizes are available
or can be produced, in Concentric or Eccentric please enquire.
If you can’t find what you’re looking for, contact us.
Ark Racing can create a solution to meet your requirements.
Call us on +44 (0)345 557 7408 or complete our online contact form.