3.175mm To 5mm Shaft Adapter Pinion Reducer Sleeve For RC Cars And Boats, Aluminum Alloy, 12mm Length, Converts 3.175mm Shafts To 5mm For 3650 540 550 Pinion Gears
✔️ Pack of 6 pieces, 3.175mm to 5mm shaft adaptor, 12mm long
This adapter sleeve lets you run 5mm pinion gears on a 3.175mm (1/8 in) motor shaft in RC cars and boats. Made from lightweight aluminum alloy with precise machining for a stable, reliable fit. Compatible with many 1/10 scale models and gear options.
✅ Inner diameter 3.175mm (1/8 in), outer diameter 5mm (0.197 in), length 12mm (0.472 in)
✅ Material aluminum alloy with precise machining for stability
✅ Pack of 6 adapters for easy upgrades and replacements
✅ Compatible with 3650/540/550 pinion gears and common RC cars like Traxxas Trx4, Redcat, Arrma, Axial, HSP, HPI, WLtoys
💡 What is a shaft adapter used for in RC gear and motor upgrades? This handy part helps you run 5mm pinions on a 3.175mm shaft, expanding gearing options for 1/10 scale models. - Adapts 3.175mm shafts to 5mm pinions for broader gear choices - Works with 3650/540/550 class motors common in RC cars and boats - Lightweight aluminum alloy design with precise machining - Easy to install and swap during upgrades or maintenance