R5 Alpine Turbo Synchro rings NG5
110.00 €
En stock
R5 Alpine Turbo Synchro Rings – NG5 Gearbox
Kit of 3 synchronizer rings faithfully reproduced from the original archives:
respecting the original manufacturing process, material — forged brass and heat treatment to ensure behaviour identical to the original
- Original reference: 7700708152
- Material: Forged brass
- Application: 3rd / 4th / 5th gears – NG5 gearbox
- Kit contents: 3 synchronizer rings
Key benefits
- Gear engagement and shift precision compliant with the original
- Optimised durability thanks to forged brass and heat treatment
- Part reproduced based on period Renault documentation
Compatibility
Renault 5 Alpine Turbo fitted with the NG5 gearbox — synchro rings for 3rd / 4th / 5th gears.
Price: shipping included
Technical specifications
Reproduction of synchronizer rings – Mespiecesauto expertise
Mespiecesauto specialises in the reproduction of synchronizer rings. We have been involved in the manufacture of rings for UN1 and 369 gearboxes, including applications such as the R5 Turbo and R21 Turbo.Manufacturing process compliant with the original specifications
- Dedicated forging dies: we specifically develop our own dies, as the original specifications require a forging process.
- Precise heat treatments: several controlled stages to ensure durability and proper cone grip.
- Standardised material: strict compliance with the original material grade and tolerances.
Example: synchro ring for 365-20 gearbox — R12 Gordini






