Koso

Koso Cam Chain Tensioner - Honda Grom (2022+)

SKU 128-41
$103.00 Sold out
Shipping calculated at checkout.

Expected back in stock: Jul 16, 2026

Description

The Koso High Performance Cam Chain Tensioner (MU640000) is made from high quality materials that could save your engine from expensive damage. Koso came up with this long lasting solution to replace the OEM chain tensioner which has a tendency to wear out prematurely.

*Please note: Does not fit 2020 and earlier models

  • Koso Part MU640000
  • 6061 Aluminum Arm
  • Chromium Molybdenum Steel Wheel
Honda Grom 125
Product Diagrams
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
Since 1989

Supplying parts and accessories for vintage and modern scooters since 1989 – Over Half a Million Served and Counting!

Comprehensive Resource

From wear-and-tear items like tires and oil filters to aftermarket parts from industry-leading brands.

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With a committed team of dealer-focused sales reps and streamlined pricing and shipping processes, we are dedicated to supporting your business.

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Our team constantly strives to develop and source the best new products for your scooter.