Back to Chains & Sprockets (MX)

JT Sprockets 520 Steel Rear Sprocket (JTR808)

Part # JTR808.39
Item #JT80839
Fits 39 motorcycles
  • Suzuki
    • TSR125(TS125R-L/R) <<< 520 Chain Conversion · 1990–1994
    • TS200R · 1990–1992
    • DR350 SE-T · 1996
    • DR350SE · 1996–1999
    • DR-Z400 SM · 2005–2024
    • DR350 · 1990–1999
    • DR350 SE-X · 1999
    • DR-Z400S · 2000–2019
    • DR-Z400 S-M0-M4 · 2020–2024
    • RS175 · 1980–1982
    • RM100 N,T,X,Z <<< 520 Chain Conversion · 1979–1982
    • DR-Z400E · 2000–2007
    • RM250 · 1987–1997
    • RM250 · 2000–2011
    • RM-Z250 · 2007–2026
    • RM125 F · 1985
    • RM125 · 1980–1982
    • RM125 · 1988–2011
    • DR250 · 1990–1993
    • RM250 Z · 1982
    • RM250 X · 1981
    • RM250 X · 1999
    • RM250 K1/K2/K3 · 2001–2003
    • RM-Z450 · 2005–2026
    • DR-Z250 · 2001–2007
    • RM125 K5 · 2005
    • RM250 D · 1983
    • RM250 W · 1998
    • RM250 L2 · 2012
    • RMX250 · 1989–2001
    • RM-Z250 K7 · 2007
    • RM125 D · 1983
    • RM125 E · 1984
    • RM125 G · 1986
    • RM125 H · 1987
    • RM125 L2 · 2012
    • RMX450Z · 2010–2019
  • Kawasaki
    • KLX400 A1 (KLX400 SR) · 2003
    • KLX400 B1 (KLX400 R) · 2003
Regular price$23.99
/
Shipping calculated at checkout.
Teeth
  • Low stock - 7 items left
  • Backordered, shipping soon

  • Flat $10 U.S. shipping, free over $100
  • Ships from one of three U.S. warehouses
  • Secure checkout
WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
JT Sprockets 520 Steel Rear Sprocket (JTR808)
JT Sprockets 520 Steel Rear Sprocket (JTR808)
JT Sprockets 520 Steel Rear Sprocket (JTR808)
JT Sprockets 520 Steel Rear Sprocket (JTR808)
Product Details

A C49 high-carbon steel rear sprocket — JT's bread-and-butter replacement that swaps in like the OEM part for hundreds of street and sport fitments.

  • C49 high-carbon steel, induction-hardened on the tooth crowns for wear life that outlasts cheap stamped aluminum on the street.
  • CNC-machined to OEM bolt pattern and profile so it lines up to your hub without modification.
  • Available in zinc-black (zbk) and self-cleaning (SC) variants on select tooth counts.
  • Built by JT Sprockets — the world's largest sprocket manufacturer, with sprocket production for major OE bike brands.
  • Sized for 520 pitch across stock and shorter/taller gearing options.

Spec: type: rear_sprocket · teeth: 39 · part_number: JTR808.39

Fitment

Fits 39 motorcycles across Suzuki, Kawasaki — including Suzuki TSR125(TS125R-L/R) <<< 520 Chain Conversion 1990–1994; Suzuki TS200R 1990–1992; Suzuki DR350 SE-T 1996; Suzuki DR350SE 1996–1999; Suzuki DR-Z400 SM 2005–2024; Kawasaki KLX400 A1 (KLX400 SR) 2003; Suzuki DR350 1990–1999; Suzuki DR350 SE-X 1999. Verify fit for your exact bike with the fitment checker at garamoto.com.

Specifications

Sprocket PositionRear
MaterialC49 high carbon steel
Surface TreatmentHeat-treated and beadblasted
Best ForOff-road / Trail, Street

Verified from Garamoto’s catalog & fitment data.

You may also like