JT. JT/JT 420HDR 13/48 (No OEM Ratio) Reinforced - Steel Standard Rear Sprocket Chain kitRef : JTC00929A / 3064862

JT/JT 420HDR 13/48 Chain Kit (Reinforced) - Standard Steel Sprocket

Designed for 50cc engines and urban use where responsiveness matters, this JT DRIVE CHAIN kit combines a 420 pitch chain with HDR standard and a rear steel sprocket. Its 13/48 configuration favors acceleration typical of small displacement engines while remaining easy to maintain.

• Type: Non-OEM Reinforced Chain Kit (JT HDR)
• Pitch: 420
• Configuration: 13 teeth front / 48 teeth rear
• Sprocket: Steel (standard)
• Chain: Black/Steel color, Racing quality
• Seals: XS-Ring for optimized sealing
• Brand: JT DRIVE CHAIN — Manufacturer reference: Not provided

Ideal for riders seeking a sporty transmission on the road and in urban environments. The kit is compatible with the following models: RIEJU SMX 50 (2001, 2002) and RIEJU MRX 50 (2002). Classic installation and adjustment; suitable for clutches and transmission setups of small displacement engines. Please check your machine's references before ordering to ensure proper fit.