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    $0.00 $1,111.97
    73 products
    GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
    from $168.97
    BMW Airhead R65/ R75 / R100 / K75 / K100 Cast Wheel to GSX-R Fork Adapter Kit
    $665.97
    Brembo P34 Brake Caliper With Pads
    $169.00
    Billet Triple Tree Top Clamp 1970-1984 - BMW R50 R60 R75 R90 R100
    from $156.97
    BMW Airhead Battery Tray
    from $76.97
    Tach Plug BMW Airheads
    $13.97
    BMW R60, R75, R80, R90 Rearset Brackets (with/without disc conversion)
    from $131.97
    DIPSTICK OIL THERMOMETER - BMW R AIRHEAD
    $53.00
    Billet Triple Tree Top Clamp BMW 1985-1995 - R65 R65RT R80 R80RT R100RS R100RT
    from $156.97
    Yamaha R6/R1 Fork on BMW R50 R60 R75 R90 R100 K100 FRAME CONVERSION STEM
    from $168.97
    SPEEDOMETER CABLE PLUG- BMW AIRHEADS
    $21.97
    Bracket motoscope pro BMW R nineT
    $59.00
    Fuel Cock - Left or Right Side BMW Airhead; Karcoma
    $50.00
    BMW Airhead Subframe kit
    from $845.97
    Sold Out
    PREMIUM QUALITY DUAL TOWER IGNITION COIL - BMW AIRHEAD - WITH MOUNTING BRACKET
    $79.00
    Clutch Cable BMW R Airhead R60, R75, R80, R90, R100 (Multiple lengths)
    $29.99
    Sold Out
    VALVE COVER GASKET - BMW R AIRHEAD
    $9.00
    Speedo sensor BMW gearbox
    $70.38
    VALVE COVER - BMW AIRHEAD
    $65.00
    Digital Ignition System - BMW Airhead with Bosch Alternator / Enduralast
    from $325.00
    Cable Lever Nipple Holder 8mm R60, R75, R90
    $11.87
    BMW Offset Shifter Arm - (4 speed)
    $45.97
    BMW Airhead Lace Hub Conversion R60, R75, R80, R90 - 1970-1984 (replaces rear drum)
    from $920.91
    Clutch & Brake Cable Adjuster BMW Airhead, K, Oilhead
    $23.24
    Copper Anti-Seize Liqui Moly
    $14.95
    GSX-R Conversion Brake Lines (Dual Lines) - Cognito Moto
    GSX-R Conversion Brake Lines (Dual Lines) - Cognito Moto
    BMW Rear Disc Conversion Brake Lines
    $72.00
    Brake Caliper Anti-Rotation for BMW Disc conversion
    $125.97
    Sold Out
    Exhaust Pressure Ring 38mm - BMW R Airhead
    $7.50
    Exhaust Clamp Ring 38mm - BMW R Airhead
    $10.99
    BMW Offset Shifter Arm (5 Speed) Rearset
    $81.30
    OIL PAN GASKET - BMW AIRHEAD
    $8.90
    Sold Out
    OIL PAN GASKET SILICONE - BMW R AIRHEAD
    $24.99
    GEN LIGHT BYPASS WIRE - BMW AIRHEAD / ENDURALAST
    $20.00
    Exhaust Nut 50mm BMW R Airheads
    $27.15
    ZX-6R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 FRAME CONVERSION STEM
    from $204.91
    Billet Triple Tree Top Clamp 1978-1985 - BMW R65
    from $156.97
    BMW Airhead Lace Hub Conversion R100 with Factory Rear disc - 1978-1984
    from $698.97
    Fork Cap Airhead BMW
    from $85.94
    CBR600RR CBR1000RR Fork on BMW R50 R60 R75 R90 R100 K100 K1100 FRAME CONVERSION STEM
    from $168.97
    STARTER - BMW AIRHEAD 9-TOOTH 1977-ONWARDS, REPLACES VALEO D6RA7, D6RA15; 12 41 9 062 425 / ENDURALAST
    $119.00
    Airhead Airbox Delete + Starter Cover Black / EnDuraLast
    $159.99
    R75 / R100 Dellorto Carb Intake Adapter Airhead BMW
    $192.97
    BMW Dellorto Intake Filter
    $325.97
    Clutch Cable BMW R Airhead /5's (Multiple lengths)
    $36.00
    BMW Airhead Wide wheel Stainless Steel Axle Spacer Kit
    $175.97
    Hayabusa Fork on BMW R50 R60 R75 R90 R100 K100 K1100 Frame Conversion Stem
    from $168.97
    BMW Dellorto Intake Velocity Stack
    from $292.97
    Clutch & Brake Cable Adjuster BMW Airhead, K Bike, Oilhead; 32 72 1 234 854, 32 72 1 230 876 / EnDuraLast
    $14.20
    RHBMW-78-84-BA
    from $100.97
    Clutch Pushrod Felt Ring, BMW Airhead, Hexhead, K1200, Oilhead; 23 21 1 230 440 / EnDuraLast
    $4.99
    RHBMW-78-84-ADAPTER
    from $120.97
    BMW R Nine T ( R9T ) Conversion Hub
    $483.97
    BMW-CENTER-SPACER
    $14.97
    Clutch & Brake Cable Adjuster Nut BMW Airhead, K Bike, Oilhead; 32 72 1 232 516 / BMW
    $4.05
    BMW Airhead Cast Wheel to GSX-R Fork Adapter Axle Only
    $423.97
    ENDURALAST III ALTERNATOR KIT 107MM - BMW R AIRHEAD 1977-1995 / ENDURALAST
    $450.00
    BMW-RIGHT-SPACER
    $9.97
    BMW-LEFT-SPACER
    $9.97
    CLUTCH BOLT, BMW R AIRHEAD
    $3.50
    ZX-10R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 FRAME CONVERSION STEM
    from $217.97
    CLUTCH CENTERING MANDREL - BMW AIRHEAD 1970-1980
    $32.00
    BMW 2 VALVE NARROW HUB BOXERMETAL
    from $474.97
    Rear Wheel Drive Dog BMW Airhead ; 36 31 1 236 208 / Siebenrock
    $222.00
    BMW Airhead R75 / R100 / K75 / K100 Cast Wheel to R9T Fork Adapter Kit
    $665.97
    BMW Subframe DIY Mounts Slugs
    $200.00
    Cognito Moto Red L BMW Digital Print
    $7.99
    Billet Triple Tree Top Clamp 84-96 - BMW K75
    from $156.97
    Cognito Moto Retro Top Tree 1970-1984 - BMW R50 R60 R75 R90 R100
    from $288.97
    REAR SHOCK ABSORBER SET - 380MM BMW BOBBER TAIL - ALUMINUM / IKON
    $499.00
    Cognito Moto Red BMW Digital Print
    $7.99
    Cognito Moto BMW Motorcycle Digital Print
    $7.99
    ZX-14R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 FRAME CONVERSION STEM
    from $153.99
    Sold Out
    R75/5 BMW Airhead
    $0.00

    BMW R & K Series Parts – Custom Fork Swaps, Wheel Adapter Kits & Performance Upgrades

    Upgrade your BMW R-Series and K-Series motorcycles with Cognito Moto’s premium selection of custom parts. Our collection includes billet triple clamps, hubs, rearsets, fork swap kits, and wheel adapter kits, designed for seamless integration and improved performance. Whether you're performing a modern fork swap, converting to spoked wheels, or enhancing your bike’s handling, our precision-machined components deliver the perfect fit and finish.

    Designed for cafe racers, scramblers, and custom builds, our parts bring modern performance to classic BMW motorcycles.

    Made by us in our shop in the USA and backed by a lifetime warranty, Cognito Moto parts are engineered to last.

    Upgrade your BMW with precision-crafted performance—shop now!