Unibear® Pro-Grade 520-120 Links Non-O-Ring Motorcycle Chain With Connecting Link, Japan Technology,Wear Resistance


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as of 01/27/2023 (Details)

This is a standard #520 pitch chain without O-ring sealing. Features: 1. Solid bushings and rollers are precision centerless ground and shot-peened, to minimize friction and maximize strength. 2. Sideplates made of high-strength, heat-treated alloy steel to prevent stretching. 3. Protruding bushings help inhibit kinking. 4. Sideplate holes reduce weight, lower friction, dissipate heat, and facilitate self-cleaning. 5. Pins are quad-staked to the sideplates for more reliability.

Technical Details

  • Enhanced material strength provides professional grade performance.
  • Applied advanced heat treatment process, strong resistance to impact
  • High tensile strength: 8539.28 lb
  • Pre-stretched and anti-fatigue
  • Good wear resistance

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