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Primary Drive

Primary Drive Chain and Sprocket Kit Aluminum Rear/O-Ring KTM 144 SX 1998–2027

Primary Drive Chain and Sprocket Kit Aluminum Rear/O-Ring KTM 144 SX 1998–2027

1437620191

$105.98 USD
$105.98 USD
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Fitment For:

  • KTM 144 SX 2007–2008
  • KTM 150 SX 2009–2013
  • KTM 250 SX 2017–2020
  • KTM 250 XC (Fuel Injected) 2026–2027
  • KTM 300 XC-W Erzbergrodeo (Fuel Injected) 2020–2023
  • KTM 350 SX-F 2011–2019
  • KTM 350 XC-F 2011–2012
  • KTM 350 XC-F 2017–2019
  • KTM 350 XC-F 2025
  • KTM 350 XC-F Factory Edition 2025–2026
  • KTM 380 SX 1998–2002
  • KTM 450 SX-F 2014
  • KTM 450 SX-F Factory Edition 2014
  • KTM 450 XC-F 2013–2015
  • KTM 450 XC-F 2026
  • KTM 500 EXC 2015–2016
  • KTM 500 EXC-F 2025
  • KTM 500 EXC-F Champion Edition 2025
  • KTM 500 EXC-F Six Days 2025

Details

  • Sprocket kits include the following
  • Stock size Primary Drive steel front sprocket
  • Stock size Primary Drive Alloy rear sprocket
  • Stock size Primary Drive O-Ring chain
  • Front sprockets are manufactured to OEM specs using high grade hardened steel.
  • Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum.
  • Come with self-cleaning grooves.
  • All match original equipment exactly for perfect fit and size.
  • The ORM O-Ring chain provides outstanding durability and long wear characteristics making it perfect for motorcycles and ATV’s.
  • Features solid bushings with high quality pin material, O-rings and lubricant.
  • The unique design and profile of the chain ensures durability, and decreases wear on chain guides and swing arm rub plates.
  • Average tensile strength 7,850 lbs.
  • Clip style Master-Link included.
  • Always verify chain length currently or previously in use. Gearing adjustments may require chain length adjustments. Use Tusk HD Chain Breaker #1389240001.

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