RK Racing Chain M520HD-120-04 120-link Chain (520) 4 Pack

RK Racing Chain ★ 3.2/5 · ItemOracle Score Premium

$184 USD
Price subject to change
Check current price on Amazon →
RK Racing Chain M520HD-120-04 M520HD-120 (520 Series) 120-Links Standard Non O-Ring Chain with Connecting Link, 4 Pack

M520HD-120-04 chain set with 120 links and master clip. Pre-stressed for reduced adjustments; suitable for heavy-duty street/off-road use. One customer notes good fit and value, while durability concerns exist

Highlights

  • pre-stressed/pre-stretched performance
  • two-point riveted pins and curled bushings
  • clip master link included

Pros

  • pre-stressed and pre-stretched for performance
  • heavy-duty construction with high tensile potential
  • includes master link/clip for easy assembly
  • made with Japanese steel per specs
  • two-point riveted pins and curled bushings for strength

Cons

  • master link may fail per some user feedback
  • reports of rust over time
  • significant stretching reported by some users

Best For

  • street riding with moderate off-road use
  • dirt bike or dual-sport where durability matters
  • rebuilds for 400cc class machines
  • replacement chain for 120-link setup
  • club or race bikes needing reliable clip master link
  • maintenance cycles for heavy-duty chains

Features

  • Manufactured in Malaysia using Japanese steel with two-point riveted pins and curled bushings
  • Pre-stressed and pre-stretched for reduced adjustments and consistent performance
  • Designed for heavy-duty use with maximum tensile rating of 7700 pounds per foot and weight of 3.65 pounds per 100 links
  • Includes a master clip-style joining link and provides 19.2 links per foot with 15.875 mm pin-to-pin center
  • Fits vehicles by model specification within 400cc street/NA off-road categories

Tags

Similar Products