Reynard 101T 10-Bolt Ring Gear

Our Reynard 101T 10-Bolt Ring Gear is designed as a replacement for the original.

Developed and manufactured in-house by Ark Racing Limited, it is crafted to the highest standards using high-grade steel, featuring a Nitrided heat treatment with a Shot-Peened surface finish.

Developed and manufactured to professional motorsport standards, keeping strength, durability and weight (mass) in mind.

“We also do an 8-Bolt variant!”

Suitable for: Reynard F3000

Specification:

Material: 817M40T (Steel)
Heat Treatment: Nitride
Surface Treatment: Shot Peened
Starter Ring: Ring Gear
Mass: Lightweight version 0.50 Kg (1.10 lb)

weight convertor icon link to page Mass Convertor
  • 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.

Ark Racing designs and manufactures numerous bespoke Starter Motors and High-Quality Flywheels for Reynard engines
and for other Motorsport & Historic Sports Cars.

F3000 Long Starter Nose | F3000 Short Nose Starter | Reynard F3 903 Alfa | Reynard 101T 8 Bolt Ring Gear | Reynard 101T 10 Bolt Ring Gear


We recommend using our Clutch Bolts, which come with
K-Nuts at a competitive price, in some instances,
SAVING 25% over our competitors.

SAVE up to 25% over competitors

More sizes are available
or can be produced please call

📞0345 557 7408

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.

Contact us
Ark Racing Limited

We design, develop, and manufacture bespoke starter motor systems, high-quality flywheels, and provide precision machining for the professional motorsport industry.

Located in Willenhall in the West Midlands, we pride ourselves on delivering a professional service.

Established in 1968, Ark Racing® Limited provide a complete service, from concept to the finished product.

We also provide precision and sub-contract machining via our other website, www.arkcnc.co.uk.

https://www.arkracing.com
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Reynard 101T 8-Bolt Ring Gear