BOLD MAGENTA part numbers are new for 2026 CHAINS & DRIVE BELTS PARTSCANADA.COM STREET | 2026 773 530UWR (UW-RING) 530 NARROW CLEARANCE • Ideal for 530 Vintage motorcycles that came stock with 530 size non-sealed chain that requires narrow case clearance • Bright silver coated side plates, pins and rollers •UW-Seals increase wear-life more than 3x when compared to non-sealed chains SV530UWR (SILVER COLOR) CHAIN NO. OF LINKS PART # 100 1222-0642 NO. OF LINKS PART # 120 1222-0643 NO. OF LINKS PART # Rivet connecting link 1225-0838 O-RING (SO) •Features a flat contact patch that holds the lubrication in place, resulting in a smooth transfer of power •Three times the wear life of a standard non O-ring chain • Strongest, lightest, quietest, most durable RK chain available •Eight times the wear of standard chain •Designed to handle the ever-increasing horsepower ratings of today’s bikes •Chains include clip connecting link •520 SO – For street bikes up to 750cc 520XRU CHAIN •520XRU was designed for professional MotoGP racing • Featuring UW-Ring seals, XRU is a lightweight professional racing chain •UW seals reduce friction while maintaining optimal horsepower delivery from the start of the race to the end •Tensile strength of 9,000 lbs. •Max of 1,000cc •MAX Horsepower: 265 HP •Road racing Use ONLY! Not to be used for daily street use 420MRU (U-RING) SEALED PERFORMANCE CHAIN • MRU chains utilize RK’s proprietary Ultra Thin Seal U-Rings which allows the thickness of the seal to be less than 50% of the most common O-ring seal •MRU features 4 times longer chain life and will require less chain adjustments than comparable non-sealed 420 chains • Lightweight, low friction, sealed, U-Ring 420 pitch chain perfect for Honda Monkey and Honda Grom 520SO NO. OF LINKS PART # 100 503668 NO. OF LINKS PART # 110 503669 NO. OF LINKS PART # 120 503670 NO. OF LINKS PART # Clip connecting link R18-522SO NO. OF LINKS PART # 120 1221-0413 NO. OF LINKS PART # Rivet connecting link 1225-0749 BL420MRU (BLACK/GOLD COLOR) CHAIN NO. OF LINKS PART # 120 1221-0425 NO. OF LINKS PART # 130 1221-0426 NO. OF LINKS PART # Clip connecting link 1225-0768
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