Kyosho E-Ring 4.0mm (10) – K.1-E040 (1384)

The Kyosho E-Ring (E4.0mm) pack provides ten genuine replacement circlips for routine maintenance and repairs. Sized for 4.0 mm shafts and pins, these compact fasteners help keep components such as linkages and shafts securely retained on a wide range of radio-controlled models.

Key Points

• Official Kyosho hardware for consistent fit and finish
• 4.0 mm E-rings supplied in a pack of 10
• Handy spare to keep in your pit box for quick fixes
• Part number: K.1-E040 (also noted as 1384)
• Suggested compatibility: 4.0 mm shafts and pins commonly found across many RC cars, buggies and trucks

Keeping a set of E-rings to hand can minimise downtime during track days or bash sessions. If you are refreshing hubs, linkages, or driveline assemblies that use 4 mm retainers, these Kyosho clips offer a straightforward replacement option.