Chains / Sprockets & Related

///Chains / Sprockets & Related
  • BikeMaster 520 BMOR Series O-Ring Chains offer some of the highest durability at fractions of the price of other brand chains that claim they are stronger. Specially controlled heat treatment means tougher material which keeps you riding longer. Features
    • Up-graded BikeMaster O-ring chain offers chain offers not only the industry's best value-price but also the highest durability
    • Includes Clip style master link and Rivet Style master link
    • Tensile Strength of 8,000 lbs
    • 650cc max street/dirt use
    Note: This chain is 100 links long and must be cut for use on the RD250/350 which requires the chain to be modified to 92 links, and 96 links for the RD400. Optional chain length modification service available, purchase here on on the site under the chain category.
  • Chain - Yamaha RZ350 - DID High Performance 520 Chain for RZ350. DAI-HARD (DHA) SERIES NZ AND NZ3 NON O-RING CHAIN. D.I.D.’s professional high-performance non O-ring roller chain. DHA pin treatment – hard chromium-carbide layer formed on pin surface. Far better wear resistance than other chains. Up to 19% higher tensile strength. Increased anti-oxidation performance. Solid bushings, quad-riveted pins Note: This chain is 110 links long and must be cut for use on the RZ350 which requires a 106 link chain. Optional chain length modification service available, purchase here on on the site under the chain category.
  • Chain length modification service by Economy Cycle. We will professionally modify any chain to your specified length/number of links. Simply choose the number of links you require. We do not simply cut the chain, the plates/pins (links) are removed and the chain will come ready to install. Choose number of lengths and click add to cart.
  • DID ERT3 (supersedes ERT2) 520 Race Chain - Yamaha RZ350 and RD 520 Conversion - Gold. High-performance, lightweight, low-friction chains designed exclusively for racing. This is basically the same chain as the older ERT2, but now with larger and stronger pins. Pins for ER chains are put through a special patented heat-treatment process that is 1.5 times harder than conventional carbon heat treating. Provides the highest wear resistance, tensile strength and impact resistance available. ER chain used by top motocross OEM works teams. Distinctive gold-plated finish. This chain can also be used for the 520 conversion on RD's. Note: This chain is 120 links long and must be cut for use on the RZ350 which requires a 106 link chain. The stock RD250/350 requires the chain to be modified to 92 links, and 96 links for the RD400. Optional chain length modification service available, purchase here on on the site under the chain category.
  • DID Standard Series 520 roller chain. Available in multiple lengths. This is an excellent medium grade chain, pre-stretched, anti-kink design, includes clip style master link. This chain is used on the RZ350 and for the RD250/350/400/R5 520 Conversion. Made in Japan. Choose Length and add to cart. Length for reference: R5/RD350/RD250 - 92 Links RD400 - 96 Links RZ350 - 106 Links
  • Yamaha RD Billet Chain Adjusters. Yamaha RD250/350/400 & RZ350. Sold in pairs. Racing inspired design replaces that common bolt found on stock bikes. Features a fully CNC machined knob section with 3 methods of adjusting 1) by hand with the knurled section, 2) with an open or box end wrench on the hex, 3) with an allen wrench through the end of the knob to the 18-8 stainless steel screw! Available in your choice of 3 finishes: clear, black, or red Anodized and includes a "gold" cad plated alloy lock nut. Click picture for larger and other views. Note: Includes cap and bolt only, does not include adjuster bracket.
  • Yamaha RD400(all) RZ350(all) Counter Shaft Sprocket Lock Washer. Original Yamaha Part.
  • Yamaha RD400(all) RZ350(all) Counter Shaft Sprocket Lock Washer. Reproduction replaces OEM 90215-21239-00 (originally 90215-21121-00). Also fits Banshee. 
  • New Cush Drive for Yamaha the RZ350 & other bikes listed below. High quality reproduction part. Replaces OEM 29L-25364-00-00. Note: includes 3 pieces as pictured

    Additional Fitment:

    1984 FJ600L - Rear Wheel

    1984 FJ600LC - Rear Wheel

    1984 RZ350L - Rear Wheel

    1985 FJ600N - Rear Wheel

    1985 FJ600NC - Rear Wheel

    1985 RZ350N - Rear Wheel

    1985 RZ350NC - Rear Wheel

    1985 RZ350NCII - Rear Wheel

    1986 FZ600S - Rear Wheel

    1986 FZ600SC - Rear Wheel

    1986 RADIAN (YX600S) - Rear Wheel

    1986 RADIAN (YX600SC) - Rear Wheel

    1987 FZ600T - Rear Wheel

    1987 FZ600TC - Rear Wheel

    1987 RADIAN (YX600T) - Rear Wheel

    1987 RADIAN (YX600TC) - Rear Wheel

    1988 FZ600U - Rear Wheel

    1988 FZ600UC - Rear Wheel

    1988 RADIAN (YX600U) - Rear Wheel

    1988 RADIAN (YX600UC) - Rear Wheel

    1989 RADIAN (YX600W) - Rear Wheel

    1989 RADIAN (YX600WC) - Rear Wheel

    1990 RADIAN (YX600A) - Rear Wheel

    1990 RADIAN (YX600AC) - Rear Wheel

  • Yamaha RZ350 Front Sprocket by JT (Countershaft Sprocket). Computer designed to achieve ultimate strength at minimum weight. JT combines leading-edge technology with top materials to produce the ultimate quality sprocket. All sprockets are heat-treated and sandblasted to reduce material surface tension. Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry. Sprockets made with C45 and chromoly steel alloy. Available in 10-17 teeth. 520 pitch. Sample picture, actual sprocket may vary. Choose sprocket size and click add to cart.
  • Yamaha RZ350 Front Sprocket by Sunstar (Countershaft Sprocket). Manufactured from case-hardened chromoly steel for the ultimate in strength and durability. Parkerizing surface treatment for rust and corrosion resistance. Excellent original equipment quality you expect from the Sunstar brand. Available in 12-17 teeth. Click add to cart and choose size. 520 pitch. Sample picture, actual sprocket may vary. Choose sprocket size and click add to cart.
  • Yamaha RZ350 Rear Sprocket by JT. 40 Teeth. Computer-designed to achieve ultimate strength at minimum weight. JT combines leading-edge technology with top materials to produce the ultimate quality sprocket. All sprockets are heat-treated and sandblasted to reduce material surface tension. Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry. Rear sprockets made with top-quality-grade C45 high-carbon steel. Sample picture, actual sprocket may vary.
  • Yamaha RZ350 Rear Sprocket by Parts Unlimted. 40 Teeth. Sprockets are manufactured to OEM specs using high-grade hardened steel for long life. All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit. Sample picture, actual sprocket may vary.