• RK

RK GB520MXZ Chain and Sprocket Kit

  • Part #: 80623
  • Manufacturer Part #: 4042-988ZG
This item is no longer available
80623
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Overview of RK GB520MXZ Chain and Sprocket Kit

  • 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:14-49
Quick Acceleration Gearing:14-50

Specs

No. of Teeth 14 Front/50 Rear
Weight 5.68 lbs

Specs for RK GB520MXZ Chain and Sprocket Kit

No. of Teeth 14 Front/50 Rear
Weight 5.68 lbs

Fitment for RK GB520MXZ Chain and Sprocket Kit

Part 80623 fits the following machines

See if this part fits your ride

Yamaha
1998 Yamaha YZ400F

Reviews for RK GB520MXZ Chain and Sprocket Kit

out of 2 reviews.

2 out of 2 (100%) customers would recommend this to a friend.

5 Stars
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April 18, 2011

I would recommend this item to a friend.
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October 24, 2009

I would recommend this item to a friend.
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