• RK

RK GB520EXW Chain and Sprocket Kit - 4121-018SG

  • Part #: 805205
  • Manufacturer Part #: 4121-018SG
  • MSRP Price: $168.95
  • Our Price: $152.06
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$16.89 (10%)
No. of Teeth: 13 Front/51 Rear
1 on Hand
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805205
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Overview of RK GB520EXW Chain and Sprocket Kit - 4121-018SG

  • 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


Chain Type:GB520EXW

OEM Gearing:13-52
Quick Acceleration Gearing:13-51

NOTE: Gearing is for top end, not quick acceleration

Specs

Chain Size 520
No. of Teeth 13 Front/51 Rear
Type Chain and Sprocket
Units Kit
Weight 7.5 lbs

Specs for RK GB520EXW Chain and Sprocket Kit - 4121-018SG

Chain Size 520
No. of Teeth 13 Front/51 Rear
Type Chain and Sprocket
Units Kit
Weight 7.5 lbs

Fitment for RK GB520EXW Chain and Sprocket Kit - 4121-018SG

Part 805205 fits the following machines

See if this part fits your ride

Yamaha
2001 Yamaha WR250
2007 Yamaha WR250F
2006 Yamaha WR250F
2005 Yamaha WR250F
2004 Yamaha WR250F
2003 Yamaha WR250F
2002 Yamaha WR250F
2001 Yamaha WR250F

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Instructions and Media for RK GB520EXW Chain and Sprocket Kit - 4121-018SG

Instructions - PDF Instructions - PDF Instructional PDF