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Vortex Aluminum Rear Sprocket 420 (405)

Part # 405ZK-29
Item #405ZK-29
Fits 12 motorcycles
  • Kawasaki
    • AR50 · 1982-1983
    • AR80 · 1982
    • KLX 110 · 2002-2025
    • KLX 110L · 2010-2024
    • Z125 Pro · 2017-2025
  • Suzuki
    • DR-Z110 · 2003-2005
    • GSX-R50 · 1987
    • OR50 · 1979-1980
    • RM50 · 1978-1980
    • RM60 · 1979-1983
    • TM75 · 1974-1976
    • TS75 · 1975-1977
Regular price$55.21
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Vortex Aluminum Rear Sprocket 420 (405)
Vortex Aluminum Rear Sprocket 420 — Black (405ZK)
Vortex Aluminum Rear Sprocket 420 (405)
Vortex Aluminum Rear Sprocket 420 (405)
Vortex Aluminum Rear Sprocket 420 (405)
Vortex Aluminum Rear Sprocket 420 (405)
Product Details

Vortex aluminum rear sprockets are 100% CNC-machined performance replacements covering 520 and 530 chain pitches, offered in black and red anodized finishes. A unique tooth design and weight-saving cutouts deliver reduced rotating mass over stock steel sprockets.

  • 100% CNC-machined aluminum for improved concentricity over cast or stamped alternatives
  • Lightweight construction reduces rotating mass compared to OEM steel sprockets, supporting faster acceleration response
  • Unique tooth design extends sprocket service life
  • Weight-saving cutouts further reduce rotating weight
  • Anodized finish in black and red; covers 520 and 530 chain pitches

Spec: Pitch: 420 · Teeth: 32 · Material: Aluminum · Color: Black

Fitment

Kawasaki: AR50 1982–1983 · AR80 1982 · KLX 110 2002–2025 · KLX 110L 2010–2024 · Z125 PRO 2017–2025

Suzuki: DR Z110 2003–2005 · GSX R50 1987 · OR50 1979–1980 · RM50 1978–1980 · RM60 1979–1983 · TM75 1974–1976 · TS75 1975–1977

Specifications

PositionRear
Chain Pitch420
Teeth32
MaterialAluminum
FinishBlack

Verified from Garamoto’s catalog & fitment data.

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