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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 (This chain is only available in 110 links, we can cut this to 106L for you by choosing this option Chain Length Modification
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DID Standard Series 530 Chain - Yamaha RD250/350/400. Made in Japan. High quality solid roller chain. This is our mid-grade chain, great OEM replacement and the best you can get without going to an O-ring type chain. Pre-stretched, anti-kink design. Recommended specifically for bikes not originally equipped with O-ring chains. Includes clip styoe master link. Note: this chain comes in 100 links, 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.
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Digital Calipers with metric to SAE converion & case by Performance Tool. Measures outside, inside, depth and step. 0-6 range (0-150mm) with SAE to metric conversion. Large, easy-to-read LCD display. Zero setting at any position within measuring range. Data output socket for interface with computer or printer. Thumbwheel with lock. On/off switch. Chrome satin finish with fine engraved markings. Heavy-duty plastic case keeps caliper safe and clean. Battery included.
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Dual Digital EGT Gauges with Warning/Record and fast reacting probe. Displays exhaust temperature for two cylinders. Comes as complete kit with fast reacting probes and clamp on mounting hardware. Max temperature setting is adjustable and display turns from blue to red when reached as warning. Automatically records max temperature reached. Easy installation with instructions. 12V dual gauge with probes & mounting hardware by Koso North America. Replacement probes/hardware available.
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Dipstick O-ring Yamaha RD250/RD350/RD400 (all years). Buna O-ring, safe for motor oil and crankcase temperature.
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Disc/Rotor Lock Washer 90215-06106-00 Reproduction, sold each. Zinc plated. 8 required per disc/rotor
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DOT certified Turn Signals. Nice update for the RD turn signal, smaller than original with more up to date styling. Black body/Amber lens. Universal fit can be used front/rear, left/right. Not a bolt on direct replacement, you'll need to determine wiring and mounting as with any aftermarket signal. Note stems are short on these signals. Replacement lenses available. Sold in pairs. If you want stock bolt on signals see here RD Signals Stock Replacement
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DOT Compliant Turn Signals by K&S. Nice quality chrome or black finish aluminum bodied lights give any vintage bike and updated look. Available with amber or clear lens with chrome or black finish aluminum body. Dimensions approx 3.3"x1.4". Look great on an RD/RZ/R5. These have a bright 12V incandescent light. Sold in pairs. Available in single filament or dual filament. Note: Clear/Dual Filament not available. Choose filament and click add to cart.
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DP Brake Pads for Yamaha RZ350 (USA all years). Front pads. DP Brakes brake pads are designed with sintered metal compounds to give your bike high-tech performance in all conditions. Aluminum oxide-based ceramic material on rear of backing plate keeps heat away from caliper piston and fluid in extreme conditions for fade-free performance. Pads have a quick break-in period so you get maximum performance fast. DP Brakes design and materials ensure consistent hard stops and fade-free performance. Sintered metal compounds outlast more conventional organic or Kevlar pads. DP Brakes were rated #1 in Germany Motorrad magazine and England Motorcycle News in brake pad shootout tests. GG friction rated and made with DP Brakes proven sintered metal material. Pad compound gives equal performance in wet or dry conditions.
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DP Brake Pads for Yamaha RZ350 (USA all years). Rear pads. DP Brakes brake pads are designed with sintered metal compounds to give your bike high-tech performance in all conditions. Aluminum oxide-based ceramic material on rear of backing plate keeps heat away from caliper piston and fluid in extreme conditions for fade-free performance. Pads have a quick break-in period so you get maximum performance fast. DP Brakes design and materials ensure consistent hard stops and fade-free performance. Sintered metal compounds outlast more conventional organic or Kevlar pads. DP Brakes were rated #1 in Germany Motorrad magazine and England's Motorcycle News brake pad shootout tests. GG friction rated and made with DP Brakes proven sintered metal material. Pad compound gives equal performance in wet or dry conditions.
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DP Brake Pads For Yamaha RZ350F1/F2 (Euro/Canadian/Australia 1985-1990 2 piston caliper) - Front/Rear - Sintered MetalDP Brakes brake pads are designed with sintered metal compounds to give your bike high-tech performance in all conditions. Aluminum oxide-based ceramic material on rear of backing plate keeps heat away from caliper piston and fluid in extreme conditions for fade-free performance. Pads have a quick break-in period so you get maximum performance fast. DP Brakes design and materials ensure consistent hard stops and fade-free performance. Sintered metal compounds outlast more conventional organic or Kevlar pads. DP Brakes were rated #1 in Germany Motorrad magazine and England Motorcycle News in brake pad shootout tests. GG friction rated and made with DP Brakes proven sintered metal material. Pad compound gives equal performance in wet or dry conditions.
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DP Sport Brake Pads HH+ For Yamaha RZ350 (USA Models) - Rear. Recommended for all late model sport bikes, the highly acclaimed SDP Sport HH + compound offers the ultimate in fast road, track day and high-performance braking. The unique sintered copper alloy friction material has been specifically developed to provide an industry high "HH+" friction rating with consistent, powerful, controllable braking performance together with low lever effort, no noise, low rotor wear and reduced dust. All SDP Sport HH+ part numbers come with a high-tech plasma applied ceramic heat shield to help prevent brake fade even under the most extreme conditions.
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Dual Female Bullet Connector Set with Insulators. Set of five dual female bullet connectors with insulators and 10 male bullet connectors with insulators.
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Dunlop D404H Metric Tires. Tread compound delivers excellent balance of mileage and grip. Front and rear tread patterns designed to deliver outstanding water evacuation and wet grip. Bias-ply construction designed to deliver excellent load-carrying capacity as well as a smooth ride for maximum comfort. Offset center groove delivers excellent straight-line stability. Available in the following sizes: Front 100/90-18 Rear 110/90-18
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No more points for your classic RD!!! Quick, Easy installation; easier than changing a set of points!! No modifications to the wiring harness, charging system, etc. Works with stock coils, or aftermarket coils made to use with points. (note: promotions/discounts do not apply to this item). Note: Suitable for All USA/Euro/Australian DS7, RD250, R5, RD350.
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No more points for your classic RD!!! Quick, Easy installation; easier than changing a set of points!! No modifications to the wiring harness, charging system, etc. Works with stock coils, or aftermarket coils made to use with points. (note: promotions/discounts do not apply to this item). Now available for the Euro/Australian Models. Choose model and click add to cart.
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Stage 3 kit from Dynojet for Yamaha RZ 350 1984-1985. Stock/mild modified engine, stock/modified pipes, and individual air filters 10-15% power increase. Improved driveability, throttle Response and horse power. You only need one kit per bike. One kit is for 2 carbs.
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EBC Brake Pads for Yamaha RZ350 (USA all years) - Front pads. High quality EBC pads feature asbestos free Kevlar & graphite compounds for superior performance. The world’s #1 selling organic disc brake pads made with DuPont® Kevlar® provide excellent stopping power without noise and rotor galling even on polished rotors. Fingertip control and strong predictable brake response
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EBC Brake Pads for Yamaha RZ350 (USA all years) - Rear pads. High quality EBC pads feature asbestos free Kevlar & graphite compounds for superior performance. The world’s #1 selling organic disc brake pads made with DuPont® Kevlar® provide excellent stopping power without noise and rotor galling even on polished rotors. Fingertip control and strong predictable brake response
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EBC Brakes for Yamaha RZ350 (USA all years) Rear. High performance sintered metal brake pads. Feature the HH friction rating, the highest in the industry, Provide maximum brake effect and last twice as long as organic pads.
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EBC Brake Pads for Yamaha RZ350F1/F2 (Euro/Canadian/Australia 1985-1990 2 piston caliper) - Front/Rear. High quality EBC pads feature asbestos free Kevlar & graphite compounds for superior performance. The world’s #1 selling organic disc brake pads made with DuPont® Kevlar® provide excellent stopping power without noise and rotor galling even on polished rotors. Fingertip control and strong predictable brake response.
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EBC Carbon Fiber Lined Impregnated Friction Disc Set for Yamaha Yamaha RD250/350/400, R5, DS6/7, RZ350
- EBC Friction CKF Clutch Kit - CKF2279
- Clutch kit plates are carbon-fiber impregnated
- These tough clutch plates extend engine life, improve drive, increase the heat threshold of the clutch and improve rider feel
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EBC Carbon Fiber Lined Clutch Kit for Yamaha RD400 & RZ350 & Banshee. Includes steel plates, Carbon fiber lined friction plates and heavy dudt springs.
- EBC DRCF Series Clutch Kit - DRCF43
- Heavy-duty clutch kit designed for hard use and race applications
- Feature carbon-fiber lined clutch friction plates, a full set of steel plates and heavy-duty clutch springs
- Ideal for use in 2-stroke performance applications
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EBC Clutch Friction Disc Set for Yamaha Yamaha RD250/350/400, R5, DS6/7, RZ. Includes 7 friction discs.Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance. Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street performance.
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Sale!EBC Clutch Kit for RD400 & RZ350. Includes steel plates, friction plates and springs. Featuring anti-swell friction plates, long lasting pin planished steel plates for better lube distribution and heavy duty clutch springs. Note packaging recently changed but same great clutch kit.
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EBC Heavy Duty Clutch Spring Kit for Yamaha RD250/RD350/R5/DS7. Set of 6 springs.
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EBC Heavy Duty Clutch Spring Kit for Yamaha RD400/RZ350/BANSHEE. Set of 6 springs.
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EBC High Performance Front Brake Shoes for Yamaha R5, RD250(1974),DS6(front/rear),DS7(front),RD200(front)
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EBC High Performance Rear Brake Shoes for RD250/350/R5/DS7(all years),RD250/350LC 1980-1982.
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ECON PERFORMANCE Heavy Duty Clutch Kit for the RD350/400/R5. Kit includes high performance FZR friction plates with wider friction face, Yamaha OEM steel plates, and heavy duty high performance clutch springs. This kit significantly upgrades the stock clutch and is suitable for long lasting street performance or high output racing engines. Unlike the Barnett, the lever pull with this kit isn't too stiff and is similar to stock, yet still provides maximum holding power. Easy installation, includes instructions. Note: You'll probably want to pick up a new clutch cover gasket to go with the kit, also sold here on the site in the gasket section. Note: RD400 Kit pictured. Note: The stock rubber cushion rings are not required with this clutch. Choose model then Click add to cart.
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Designed to check for air leaks in 2-stroke engines. Includes air pressure gauge, pump-up bulb, fittings and adapters for the RD250/350/400, R5 or DS6/7 twin cylinder 2-stroke motorcycle engines. Packed in a convenient carry satchel, complete with instructions. Made in the U.S.A. Economical price. This is the perfect leak down test kit for the RD350, RD400, R5, and DS7. Kit includes gauge, exhaust port plugs, intake plugs, and a hand squeeze bulb so no external air source is needed. The gauge is very sensitive so that even the smallest leak will be immediately obvious. The exhaust port plugs are quality metal/rubber pieces making blocking off the exhaust ports easy. The kit is complete with instructions and packaged in a neat little case for storage. If you are having a tuning issue or have just pulled an old RD out of long term storage, a leak down test is key!! We also have the professional quality motion-pro leak-down tester available for rent from Economy Cycle $75 (10 days)/$300 deposit. Please call if interested 224-430-7971. You can see this kit here: Motion Pro Leak Down Kit
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RD brakes can be difficult to bleed, time consuming and messy. This kit makes quick work of bleeding brakes and at an economical price, great for occaisional use without breaking the bank. Kit includes:
- Pump w/Gauge
- Canister/lid
- Hoses
- Fittings for a variety of calipers
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Economy Carburetor / Jet cleaner Kit - wires, reamers, & brushes. This kit has everthing you need to clean your carburetor jets and passageways.
- Wires
- Reamers
- Brushes
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Coil Wire & Spark Plug Caps Kit. Kit includes: 2x zero resisance spark plug caps, preinstalled on 16" copper core plug wires (trim to length needed for your application). For all RD's, R5, DS6/7 and most 2 cylinder bikes. These work with Terminal and Removable Terminal/Stud type plugs (see pics below).
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Economy Cycle Classic Shocks for RD250/350/400/R5. Good quality adjustable replacement shocks, sold in pairs. Features glossy black body/upper shroud, with dual rate chrome springs for a smooth ride and firm handling. Includes bushings and springs are pre-mounted. Choose model and click add to cart. Note: This product has additonal shipping charges.
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Economy Cycle RD Banjo Bolt - 10x1.25 Note: RD350/400 F/R Master cylinder and Rear Caliper use 10×1.25 RD Front Caliper uses 10×1.0, except Daytona which uses 10×1.25 F/R.
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Economy Cycle Carabiner Flashlight. Handly little LED flashlight - small enough to keep in the bike's toolbox or on your keychain (battery doesn't activate until you remove the paper disc on the battery before use). Green annodizied aluminum body with small carabiner & Economy Cycle logo (approximately 4" long w/carabiner).
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Float Needle Valve Assembly for RD250/350/400. Includes float needle, seat & washer. Metal tip float needle.
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Economy Chain Breaker Tool - easy to use, works great on 520 & 530 chains. Cut your chain quickly and safely. Simply grind the head of the roller pin down flush with the link, then press it out with the tool.
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Economy Oil Pump Block Off Plate Kit. Kit includes:Yamaha RD350/400/250/R5/DS7
- Aluminum block off plate
- Yamaha oil pump gasket
- Stainless steel allen bolts and lock washers
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Reflector - Amber with black backing, 5mm stud - Great for RD's. Diameter approximately 60mm/2.38" - Made in Taiwan. Replaces Yam OEM No. 355-85111-01-00.
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Electrical Wire Connector Blocks. Sold Each. Spades sold separately. Click on images for larger view. Choose connector block type and quantity, then click add to cart.
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Electrical Connector Cover (under side cover for generator/rec/regulator wires) Replaces OEM #256-82599-00-00, similar to original.
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Professional grade Electrical connector kit. Kit includes the following:
- 50 male bullet connector with insulator covers
- 50 female bullet connectors with insulator covers
- 10 dual socket female bullet connectors with insulator covers
- 5 triple socket female bullet connectors with insulator covers,
- 15 each of 4.5mm, 5.5mm & 6.5mm id eyelet terminal connectors
- 1 2 pin connector block
- 1 3 pin connector block
- 1 4 pin connector block
- 9 compartment plastic box
- Instructions
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Professional grade Electrical connector kit with crimping tool. This kit allows you to make factory quality electrical connections. The crimper tool included in this kit is a professional grade ratcheting tool and far exceeds anything you can buy in auto parts stores. Makes a perfect crimp on bullet connectors every time, the crimp will be stronger than the wire itself for tight secure electrical connection. Unlike most crimpers, this tool applies the exact amount of torque to each crimp and then releases, will not over crimp or under crimp the connection. Kit includes the following:
- Professional Grade Ratcheting Crimper Tool
- 50 male bullet connector with insulator covers
- 50 female bullet connectors with insulator covers
- 10 dual socket female bullet connectors with insulator covers
- 5 triple socket female bullet connectors with insulator covers,
- 15 each of 4.5mm, 5.5mm & 6.5mm id eyelet terminal connectors
- 1 2 pin connector block
- 1 3 pin connector block
- 1 4 pin connector block
- 9 compartment plastic box
- Instructions
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2.8mm Electrical spades for our connector blocks. Sold in packs of 10. Choose male or female and quantity and click add to cart.
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6.3mm Electrical spades for our connector blocks. Sold in packs of 10. Sample picture. Choose male or female and quantity and click add to cart.
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The Viper classic DRAG/CAFE RACER Fairing is a quality classically styled unit and comes complete with mounting kit, and instructions. This unit fits most standard type motorcycles including RD's. Fits up to a 7 inch round headlight. Smoked windscreen is standard and made from high impact plastic.
