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RK GB520MXZ Chain and Sprocket Kit - 4042-068ZG

  • Part #: 805424
  • Manufacturer Part #: 4042-068ZG
This item is no longer available

Overview of RK GB520MXZ Chain and Sprocket Kit - 4042-068ZG

  • Works quality RK Racing Chain all in one great package
  • RK chain features high carbon alloy steel solid rollers, bushings and pins
  • Pre-stressed and heat treated for maximum wear life and performance
  • Sprockets are computer-designed for self-cleaning
  • Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum
  • Sprockets meet maximum 0.2mm manufacturing tolerance
  • Sprocket snowflake design minimizes weight without sacrificing strength
  • MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength


Chain Type:GB520MXZ

OEM Gearing:13-49
Quick Acceleration Gearing:13-50

Specs for RK GB520MXZ Chain and Sprocket Kit - 4042-068ZG

Chain Size 520
Number Of Teeth - Chain & Sprocket Kit 13 Front/49 Rear
Type Chain and Sprocket
Units Kit
Weight 5.35 lbs

Specs for RK GB520MXZ Chain and Sprocket Kit - 4042-068ZG

Chain Size 520
Number Of Teeth - Chain & Sprocket Kit 13 Front/49 Rear
Type Chain and Sprocket
Units Kit
Weight 5.35 lbs

Fitment for RK GB520MXZ Chain and Sprocket Kit - 4042-068ZG

See if this part fits your ride

Part 805424 fits the following machines

Yamaha
  • 2009 Yamaha YZ450F
  • 2008 Yamaha YZ450F
  • 2007 Yamaha YZ450F
  • 2006 Yamaha YZ450F
  • 2006 Yamaha YZ450FSP 50th Anniversary Edition

GB520MXZ Chain and Sprocket Kit - 4012-028ZG

5 out of 3 reviews
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rk chain kit

good price, easy to install, happy with this product

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from tx

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Instructions and Manuals for RK GB520MXZ Chain and Sprocket Kit - 4042-068ZG