2021 Parts Unlimited Offroad

CHAINS parts-unlimited.com 2021 PARTS UNLIMITED OFFROAD BOLD MAGENTA part numbers are new for 2021 601 NO. OF LINKS COLOR PART # SUG. RETAIL 116 Gold 1221-0116 $119.95 120 Gold 1221-0117 119.95 NO. OF LINKS COLOR PART # SUG. RETAIL Clip‑type connecting link Gold 1225-0255 $3.30 520MXR 3D CHAINS • Precise forging process leads to a stiff chain for better acceleration and more efficient engine work • Lightening hole allows for a lighter chain without compromising strength while removing mud and dispersing heat more efficiently • Improvement in transmission efficiency • Special pins with holes in both ends allow the chain to be lightened • Edge-cut inner plate reduces friction and allows for smooth engagement with sprocket • Non-sealed to reduce as much friction as possible • Chromium carbide pin surface coating increases hardness and reduces chain wear • Tensile strength of 8,655 lb. • For use with 125cc-500cc motocross bikes NO. OF LINKS COLOR PART # SUG. RETAIL 120 Gold 1223-0555 $201.95 NO. OF LINKS COLOR PART # SUG. RETAIL Rivet‑type connecting link Gold 1225-0259 $9.95 520SM CHAIN • Precise forging process leads to a stiff chain for better acceleration and more efficient engine work • Lightening hole allows for a lighter chain without compromising strength while removing mud and dispersing heat more efficiently • Improvement in transmission efficiency • Special pins with holes in both ends allow the chain to be lightened • Edge-cut inner plate reduces friction and allows for smooth engagement with sprocket • Tensile strength of 8,900 lb. • Designed for enduro and supermoto bikes 250cc-650cc NO. OF LINKS COLOR PART # SUG. RETAIL 120 Gold 1222-0603 $99.95 NO. OF LINKS COLOR PART # SUG. RETAIL Clip‑type connecting link Gold 1225-0641 $4.95 520M3 CHAIN • Precise forging process leads to a stiff chain for better acceleration and more efficient engine work • Lightening hole allows for a lighter chain without compromising strength while removing mud and dispersing heat more efficiently • Non-sealed to reduce as much friction as possible • Chromium carbide pin surface coating increases hardness and reduces chain wear • Tensile strength of 8,230 lb. • Maximum engine size: 450cc • Includes clip-type connecting link