JT. JT 520X1R3 14/48 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket Chain kitKTM 450 450 SMR - 2004 - 2013Ref : JTC00866A / 3042583

JT 520X1R3 Reinforced Chain Kit 14/48 — a transmission set designed for demanding riders who want a robust and lightweight solution. This kit combines an X1R chain with a 520 pitch featuring XS-Ring seals and an ultra-light aluminum sprocket with a mud-resistant profile. Ideal for roadster use where reliability and easy maintenance are sought.

• Configuration: 14-tooth sprocket / 48-tooth crown
• Chain type: JT X1R, standard quality, XS-Ring seals
• Pitch: 520 (compatible with 520 drive systems)
• Color: black/steel chain — understated look and visible wear resistance
• Crown: ultra-light aluminum, mud-resistant finish to limit dirt accumulation
• Installation: reinforced kit provided ready to install to replace the chain/sprocket/crown set

Designed to keep a clean and efficient transmission on mixed routes, this kit facilitates maintenance while reducing unsprung weight thanks to the aluminum crown. Compatible with several roadsters, particularly the KTM 450 SMR (2011‑2013) in 450 cm3. Professional installation is recommended if you are not equipped.

Brand: JT DRIVE CHAIN — Manufacturer Ref: 485467