• Koso cam chain tensioner for 2022+ Honda Grom
  • Koso cam chain tensioner for 2022+ Honda Grom - view 2
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Scooterworks

Koso Cam Chain Tensioner for 2022+ Honda Grom

Koso Cam Chain Tensioner for 2022+ Honda Grom

$108.15 USD
$108.15 USD
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Shipping calculated at checkout.

A longer-lasting replacement for the stock tensioner, which Koso says tends to wear out early. It uses a 6061 aluminum arm and a chromium-molybdenum steel wheel.

🔍 Does this fit your bike?

  • Honda Grom 125, 2022 and newer only.
  • Does NOT fit 2020 and earlier models.
  • Koso part number MU640000.

⚠️ Before you order

  • No returns on performance parts — please double-check your model year and fitment before ordering.
  • Not intended for use on public roads or land.
  • Internal engine part: professional installation recommended.

✓ What's in the box

  • Cam chain tensioner
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