RK Racing Chain & Sprocket kits contain everything you need to get your bike setup with world leading technology from RK.

Kit Contains:

  • 1 x RK steel front sprocket
  • 1 x RK alloy rear sprocket
  • 1 x RK MX U-Ring race chain and clip link (chain may require cutting to length before fitting) 
  • 6 x Sprocket bolts & nuts
Steel Front Sprockets
  • Advanced heat treatment
  • Manufactured using SCM-415 Alloy Steel
  • Precision machining for enhanced power delivery and efficiency
  • Shot peened hardened surface
  • Special carburizing heat treatment for hardened teeth and maximum durability
Alloy Sprockets
  • Lightweight design for better performance
  • Made from 7075–T6 European aircraft aluminium
  • Hard Anodized finish in Team Colours
  • Self cleaning mud-grooves
  • CNC machined
MXU Chain
 
  • The lightest sealed ring MX chain available on the market today
  • Made for the professional motocross racer featuring new 'UW' sealing rings
  • Designed to provide the most consistent power delivery & increased chain life

(20-005-40E)

SKU 20-005-40E
Brand RK
Unit Of Measure ea
Colour Orange / Gold
Modified Item No
Custom Bundle No
Machine Type Off-Road Motorcycle
Material Alloy
Product Type Chain and Sprocket Kit
Type Chain & Sprocket Set
Type Chain &
Type Chain &,Chain &
Warranty 1 Year
Chain Size 520
Rear Sprocket Teeth 48
Front Sprocket Teeth 14

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