EK/JT 420SH 11/53 Chain Kit - Standard Sprocket
Replace your transmission with a complete kit designed for urban use: EK 420SH chain (O-ring) paired with a JT front sprocket and a steel rear sprocket (11/53). This kit brings together robust and compatible components for simple maintenance and quick restoration of the transmission.
Technical Details:
- Chain Type: EK 420SH with O-ring seals for retained lubrication and improved longevity
- Pitch: 420
- Number of Links: 132
- Roller Width: 6.35 mm
- Tensile Strength: 8,000 N (suitable for up to approximately 30 HP)
- Sprocket/Crown Material: steel
- Color: steel/steel — durable raw finish
- Weight: 0.91 kg / 100 links
- Relative Lifespan: 200 (reference for 100 links)
Advantages:
- Complete kit: chain + sprocket + crown for easy restoration
- Steel and O-ring components for good wear resistance in urban environments
- Standard 11/53 mounting suitable for the lightweight models listed below
Be sure to check compatibility with your motorcycle before ordering. Application examples: APRILIA RS 50 (2011–2013).