RFX

RFX Pro Series Hcs Rear Sprocket Kawasaki Kx125-250 Kxf250-450 82-23 (Steel) Various Sizes

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SKU: FXRS 20- 99ST
Bike Brand: Kawasaki
Material: HCS
Product Type: Rear Sprockets
£28.99
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RFX Pro Series HCS Rear Sprocket Kawasaki KX125-250 KXF250-450 82-23 (Steel) Various Sizes

RFX Pro Series Hi-Carbon Steel (HCS) sprockets are perfect for the rider looking for longevity and value for money from their sprockets while offering genuine quality not found elsewhere.

Certified Hi-Carbon Steel offers unbeatable wear properties and its added strength over mild steel allows for a lighter profile design, this means the weight increase over aluminium is kept to a minimum.

RFX HCS sprockets are precision Laser cut for more precision and tighter tolerances.

Pro Series HCS Sprocket Features

  • Certified Hi-Carbon Steel
  • CNC Laser Cut.
  • CAD designed profile for lightness.
  • Mud clearing grooves to reduce wear.
  • Rigid design increases torsional strength.
  • Tighter tolerances improve performance.

Fitting Instructions:

  • Start with bike on a stand with the rear wheel raised from the ground.
  • Remove chain and wheel from bike.
  • While holding the Hex key loosen the nuts with a spanner.
  • Remove all nuts and old sprocket.
  • Clean around the hub making sure clean and free of debris.
  • Take the new sprocket and place on hub ensuring a nice snug fit making sure the bolt holes are in position.
  • Clean sprocket bolts & nuts.
  • Apply Blue Loctite to each bolt and insert in the holes.
  • Thread nuts on to bolts by hand ensuring locking seals are intact and in good condition.
  • Hold Hex key in place and tighten nuts even pattern.
  • Torque nuts and bolts in accordance to your owner’s manual.
  • Put wheel back in bike making sure chain is corrected aligned and tightened to manufacturer’s specification.
Model Year Pitch Part Number
KX 125 98-99 520 FXRS 20-48 
KX 125 92-95 520 FXRS 20-49 
KX 125 00-02 520 FXRS 20-49 
KX 125 96-97 520 FXRS 20-50 
KX 125 03-08 520 FXRS 20-51 
KX 250 87-89 520 FXRS 20-47 
KX 250 90-91 520 FXRS 20-48 
KX 250 92-98 520 FXRS 20-49 
KX 250 99-01 520 FXRS 20-49 
KX 250 02-05 520 FXRS 20-49 
KX 250 02-08 520 FXRS 20-51 
KX 500 87-04 520 FXRS 20-47 
KXF 250 04-05 520 FXRS 20-48 
KXF 250 06-10 520 FXRS 20-48 
KXF 250 11-19 520 FXRS 20-50 
KXF 450 06-19 520 FXRS 20-50 
KDX 200 89-06 520 FXRS 20-47 
KDX 200 84-88 520 FXRS 20-48 
KDX 220 97-05 520 FXRS 20-47 
KDX 250 91-94 520 FXRS 20-48 
KLX 250 94-98 520 FXRS 20-50 
KLX 450 08-14 520 FXRS 20-50 

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