Riders Preferred Membership
Shop by Vehicle
Track Order
Contact Us1999 KTM 640 Duke II Parts & Accessories
Filters
- FitmentUniversal Fit parts can be installed on various vehicles and may require modification.
Exact Fit parts are designed specifically for your vehicle.Universal Fit Partscan be installed on various vehicles and may require modification.
Exact Fit Partsare designed specifically for your vehicle.
- Riders Preferred Membership
- Shop By
- Store Pickup
- Product
- Accessory Mount
- Air & Fuel
- Batteries & Electrical
- Battery Chargers
- Body, Fairing & Fender
- Brakes
- Communications
- Cover
- Dash & Gauges
- Drive & Transmission
- Engine
- Exhaust
- Filter
- Foot Controls
- Gas & Oil Tanks
- Handlebars & Controls
- All Handlebars & Controls(297)
- Bar End(40)
- Brake Lever(16)
- Cable Clamp(4)
- Clip On(28)
- Clutch Lever(8)
- Clutch Master Cylinder(6)
- Grips(87)
- Handguard(18)
- Handguard Accessory(4)
- Handguard Hardware(7)
- Handguard Kit(5)
- Handguard Plastics(2)
- Handlebar(10)
- Handlebar Riser(19)
- Handlebar Switch(9)
- Lever Guard(32)
- Lever Parts(7)
- Perch(2)
- Steering Damper(2)
- Steering Stem Nut(2)
- Throttle Assembly(2)
- Throttle Lock(3)
- Throttle Tube(1)
- Lighting
- Luggage
- Mirrors & Accessories
- Oil / Chemical
- Seats & Sissy Bars
- Stands
- Suspension & Frame
- Tire Accessory
- Tool
- Vehicle Protection
- Wheel & Axle
- Windshields & Windscreens
- Brand
- ASV Inventions(1)
- Airhawk Seats(1)
- Akrapovic(23)
- All Balls Racing(2)
- AltRider(2)
- Antigravity Batteries(24)
- Arrow Exhaust(2)
- Avon Grips(3)
- BILT(7)
- BILT FACTORY(12)
- Badlands(3)
- Barkbusters(15)
- Barnett(2)
- Battery Tender(26)
- Bel Ray Lubricants(14)
- Big Gun(3)
- Bike Capsule(5)
- BikeMaster(81)
- Biltwell Parts(6)
- Bitubo(1)
- Blendzall(1)
- Bolt Hardware(7)
- Brake Free(1)
- Brembo(6)
- Brite Lites(8)
- CRG(13)
- CV4(2)
- Castrol(3)
- Champion(1)
- Chicken Hawk Racing(4)
- Ciro(7)
- Cobra(1)
- Cortech(1)
- Counteract(1)
- CoverMax(3)
- Cox Racing(1)
- Crampbuster(1)
- Custom Dynamics(20)
- Cycra(1)
- Cyron(9)
- DID Chain(22)
- DRC(2)
- Dainese(1)
- Dakota Digital(1)
- Denali(34)
- Desert Fox(1)
- Design Engineering Inc.(6)
- Domino(14)
- Dowco(9)
- Drag Specialties(6)
- Driven Racing(46)
- DrySpec(5)
- Duraboost(3)
- Dynojet(10)
- EBC Brakes(15)
- EK Chain(49)
- EVS(1)
- Emgo(9)
- Enduristan(7)
- Engine Ice(3)
- Evans Cooling(2)
- FMF(1)
- Factory Effex(5)
- Fire Power(21)
- Flash Tune(3)
- Fly Racing Street(2)
- G2 Ergonomics(2)
- GB Racing(2)
- GET(1)
- Gale Speed(14)
- Garmin(2)
- Giant Loop(9)
- Gilles Tooling(9)
- Givi(55)
- Go Cruise(1)
- Gold Eagle(3)
- Goodridge(1)
- Graves Motorsports(16)
- Helix Racing Products(33)
- HiFloFiltro(3)
- Highsider(16)
- Hindle Exhaust(1)
- Hippo Hands(1)
- Honda(9)
- Hotbodies Racing(1)
- INNOVV(1)
- Insta360(3)
- J.W. Speaker(1)
- JT SPROCKETS(7)
- JT Sprockets(7)
- K&N(21)
- K&S(4)
- K-Tech Suspension(5)
- KFI(1)
- Kawasaki(10)
- Kellermann(11)
- Klock Werks(8)
- Klotz Synthetics(4)
- Kodlin USA(1)
- Koso(43)
- Kriega(18)
- Kuryakyn(7)
- LeoVince(10)
- LighTech(31)
- Liqui Moly(15)
- Lucas Brand(16)
- Lyndall Brakes(2)
- MRA(4)
- Magura(1)
- Maier(2)
- Marlin's(1)
- Maxima Lubricants(21)
- Megaboost(1)
- Mikuni(3)
- Milwaukee Twins(6)
- Mob Armor(3)
- Mobil1(1)
- Moose Racing(1)
- Motion Pro(21)
- Moto-Master(1)
- Motogadget(52)
- Motolis(15)
- Motorex(18)
- Motul(29)
- NGK Spark Plugs(7)
- NO-MAR(1)
- Namz(25)
- National Cycle(8)
- Nelson Rigg(18)
- New Rage Cycles(1)
- Noco Battery Chargers(2)
- ODI(3)
- OGIO(11)
- Ohlins(2)
- OneDesign(2)
- Oxford Products(113)
- PC Racing(1)
- PIAA(3)
- PJ1(3)
- Parts Unlimited(2)
- PathfinderLED(1)
- Paul Yaffe(3)
- Peak Design(29)
- Phillips(3)
- Powerstands Racing(1)
- Powertye(1)
- Pro Grip(19)
- Progressive Metric(1)
- Progressive Suspension(3)
- Puig(130)
- Quad Lock(79)
- R&G Racing(20)
- RAM Mounts(87)
- REAX(1)
- RK(46)
- ROK Straps(1)
- Rabaconda(1)
- Red Line(16)
- Rekluse(2)
- Renthal(9)
- RevZilla(1)
- RidePower(15)
- Rivco(10)
- Rizoma(63)
- Rokform(3)
- Rox Risers(5)
- SEDICI(5)
- SHAD(41)
- SP Connect(53)
- Saddlemen(9)
- Scottoiler(10)
- Seafoam(1)
- Shock Sox(1)
- Signal Dynamics(8)
- Slime(1)
- Spectro(5)
- Speed Bleeder(2)
- Speedmetal(51)
- Spiegler Brake Lines(10)
- Sta-Bil(3)
- Star Tron(5)
- Stockton Tools(7)
- Stompgrip Inc(7)
- Street & Steel(1)
- StreetFX(2)
- Strider(1)
- Sunstar(1)
- Suzuki(2)
- TC Bros(2)
- TECHMOUNT(6)
- TecMate(42)
- TechMount(6)
- TechSpec(3)
- Thrashin Supply Co(2)
- Tirox(1)
- Tourmaster(4)
- Trackside(10)
- Trail Tech(2)
- Twin Air(2)
- UCLEAR(2)
- USWE(1)
- Uni Filter(3)
- VP Racing Fuels(13)
- Vance & Hines(1)
- Vortex Racing(34)
- Wild Ass(10)
- Woodcraft(43)
- XKGLOW(17)
- Yamaha(6)
- Yamalube(6)
- Yoshimura(11)
- Yuasa Battery(13)
- Zero Gravity(1)
- Zeta(16)
- Battery Type
- Grip Style
- Mirror Style
- Brake Fluid Type
- Oil Type
- Oil Weight
- 0W10(1)
- 0W30(1)
- 0W40(2)
- 10W30(20)
- 10W40(51)
- 10W50(18)
- 10W60(7)
- 15W50(19)
- 20W40(1)
- 20W50(24)
- 50W(2)
- 5W20(1)
- 5W30(5)
- 5W40(12)
- 5W50(2)
- 70W(1)
- 75W(2)
- 75W90(5)
- 75W140(2)
- 80W(3)
- 80W85(1)
- 80W90(3)
- 85W(1)
- 85W140(2)
- Fork Oil: 2.5-3W(8)
- Fork Oil: 5W(16)
- Fork Oil: 7-7.5W(8)
- Fork Oil: 10W(18)
- Fork Oil: 15W(12)
- Fork Oil: 20W(7)
- Fork Oil: 30W(3)
- Luggage Capacity
- Category
- 2 Stroke Exhaust(15)
- 415 Pitch(2)
- 420 Pitch(7)
- 428 Pitch(8)
- 520 Pitch(69)
- 525 Pitch(41)
- 530 Pitch(57)
- Adjustable Lever(21)
- Carbureted Models(9)
- Clip Type(85)
- Emissions - 50 State Compliant(20)
- Folding Lever(15)
- Fuel Injected Models (EFI)(5)
- Magnetic Mount(22)
- O-Ring(38)
- Ring Mount(25)
- Rivet Type(104)
- Speedometer Function(11)
- Strap Mount(13)
- Tachometer Function(11)
- Vintage H-D(29)
- Wireless Phone Charging(5)
- X-Ring(80)
- Price Range
- Discount Range
- Color / Finish
