MG Midget 1275 Dog Engagement Straight Cut Close Ratio Gearbox

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Product Details

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The ultimate racing transmission for the MG Midget. This unit is professionally built using an original 1275 casing and features our exclusive Quaife dog engagement gear kit. Delivered fully assembled and ready for immediate installation.

Product Specs

  • Engine Fitment: 1275cc A-Series (MG Midget / Austin Healey Sprite)
  • Gearset: Exclusive Quaife Dog Engagement internals
  • Engagement: Non-synchromesh "Dog" teeth for ultra-fast, clutchless shifting
  • Casing: Reconditioned original 1275 ribbed casing
  • Condition: Fully built with all-new high-performance bearings and seals

Why Choose This Gearbox?

  • Lightning Fast Shifts: Designed for competition, dog engagement allows for rapid gear changes without the delay of traditional synchro's.
  • Exclusive Quaife Quality: These gear kits are manufactured specifically for us, ensuring unique ratios and superior metallurgy.
  • Ready to Race: Avoid the lead times of a custom build; this complete unit is shimmed and verified by experts for "plug-and-play" competition use.
  • Extreme Durability: Built to handle high-horsepower racing engines and the stresses of flat-shifting on the track.
Gear Gear Ratios
1st 2.573
2nd 1.66
3rd 1.195
4th 1:1

Important: This is a competition-only gearbox. Due to the dog engagement design and straight cut gears, it will be loud and requires specific driving techniques. Not recommended for standard road use

[Complete 1275 Midget dog engagement gearbox. Built and ready to install. The gear kits are manufactured for us exclusively by Quaife.]


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MG Midget 1275 Dog Engagement Straight Cut Close Ratio Gearbox