2024 BETA 390 RS Parts & Accessories

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Displaying parts for your 2024 BETA 390 RS

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See stock sizes for this machine

  • Front Tire:90/90x21
  • Rear Tire:140/80x18
  • Front Sprocket:13 Tooth
  • Rear Sprocket:48 Tooth
  • Chain:520x114
  • Spark Plug:LKAR8A-9
For reference only. Please consult your owner's manual to confirm manufacturer specs.
Tusk First Line Oil Filter$5.99
Rated 4.82 out of five stars.★★★★★
NGK Resistor Sparkplug$3.49 – $10.99
Rated 4.92 out of five stars.★★★★★
Tusk Brake Pad - Sintered Metal$19.99
Rated 4.43 out of five stars.★★★★⯪
Tusk Brake Lever$10.99 – $11.99
Rated 4.64 out of five stars.★★★★⯪
Tusk Clutch Lever$12.99
Rated 4.53 out of five stars.★★★★⯪
Hiflo Premium Oil Filter$6.77
Rated 4.85 out of five stars.★★★★★
Twin Air - Air Filter$33.26
Rated 4.84 out of five stars.★★★★★
Pro Honda GN4 4-Stroke Motor Oil$8.79 – $29.99
Rated 4.95 out of five stars.★★★★★
NGK Iridium Sparkplug$9.99
Rated 4.88 out of five stars.★★★★★
Tusk First Line Gloss Coat$7.99
Rated 4.83 out of five stars.★★★★★
Tusk Lithium Pro Battery$99.99
Rated 4.66 out of five stars.★★★★⯪
Primary Drive Front Sprocket$9.99 – $10.99
Rated 4.79 out of five stars.★★★★★
Tusk 520 Gold X-Ring Chain$4.99 – $85.99
Rated 4.60 out of five stars.★★★★⯪
JT Front Sprocket$11.99
Rated 4.85 out of five stars.★★★★★
Tusk First Line Foam Air Filter Oil$7.99
Rated 5.00 out of five stars.★★★★★
Neutron Brake Pad - Sintered Metal$13.99
Rated 4.51 out of five stars.★★★★⯪
Twin Air Pre Oiled Air Filter$37.76
Rated 4.82 out of five stars.★★★★★
Tusk 520 O-Ring Chain$4.99 – $53.99
Rated 4.80 out of five stars.★★★★★
Acerbis X-Grip Frame Guards$42.88
Rated 4.74 out of five stars.★★★★★
Tusk Wheel Bearing and Seal Kit$20.98
Rated 4.59 out of five stars.★★★★⯪
Odi V2 Half Waffle MX Lock-On Grips$29.06
Rated 4.63 out of five stars.★★★★⯪
Engine Ice Hi-Performance Motorcycle Coolant + Antifreeze$24.99
Rated 4.78 out of five stars.★★★★★
Pro X Valve Shim$1.95
Rated 4.90 out of five stars.★★★★★
Tusk Tach/Hour Meter$22.99
Rated 4.61 out of five stars.★★★★⯪
Bel-Ray Gear Saver Transmission Oil$11.98
Rated 4.87 out of five stars.★★★★★
Tusk Front Sprocket$16.99
Rated 4.89 out of five stars.★★★★★
Tusk Tire Iron Kit$24.99
Rated 4.86 out of five stars.★★★★★
Maxima SC1 Clear Coat$11.99 – $143.88
Rated 4.91 out of five stars.★★★★★
All Balls Wheel Bearing Kit$32.30
Rated 4.51 out of five stars.★★★★⯪
Tusk Measuring Cup with Lid$6.99
Rated 4.91 out of five stars.★★★★★
Maxima Racing Fork Fluid$13.88
Rated 4.83 out of five stars.★★★★★
EBC Brake Pad - Sintered Metal "R" Series$38.43 – $40.14
Rated 4.65 out of five stars.★★★★⯪
Tusk First Line Contact Cleaner$7.99
Rated 4.91 out of five stars.★★★★★
Tusk Flywheel Puller$18.99
Rated 4.91 out of five stars.★★★★★
Motorex Top Speed 4T$14.99 – $59.88
Rated 4.78 out of five stars.★★★★★
Odi V2 Rogue MX Lock-On Grips$29.06
Rated 4.71 out of five stars.★★★★★
Maxima Chain Guard$8.99 – $12.88
Rated 4.61 out of five stars.★★★★⯪
Motorex Cross Power Full Synthetic 2T 2-Stroke Oil$22.88 – $79.88
Rated 4.96 out of five stars.★★★★★
Maxima Fork Oil$7.99 – $11.99
Rated 5.00 out of five stars.★★★★★
Primary Drive 520 ORH Gold X-Ring Chain$4.99 – $83.99
Rated 4.66 out of five stars.★★★★★
Tusk Motorcycle Tire Bead Tool$8.49
Rated 4.75 out of five stars.★★★★★
Tusk Grip Glue$1.89 – $16.90
Rated 4.92 out of five stars.★★★★★
Tusk Rear Aluminum Sprocket$39.99
Rated 4.70 out of five stars.★★★★★
Primary Drive Rear Aluminum Sprocket$39.99
Rated 4.69 out of five stars.★★★★★
Yamalube Performance All Purpose 4T Engine Oil$10.99 – $30.99
Rated 4.87 out of five stars.★★★★★
Tusk Folding Lever Set$49.98
Rated 4.76 out of five stars.★★★★★
Tusk Quick Release Flag Pole Holder$11.88
Rated 4.73 out of five stars.★★★★★
Maxima MTL Transmission Fluid$10.99
Rated 4.84 out of five stars.★★★★★
Primary Drive Sprocket Bolt and Nut Kit$6.99
Rated 4.75 out of five stars.★★★★★
Acerbis Lower Fork Cover Set$26.88 – $28.87
Rated 4.65 out of five stars.★★★★⯪
Yamalube Hi-Performance Full Synthetic 4T Engine Oil$13.99 – $42.84
Rated 4.95 out of five stars.★★★★★
Tusk First Line Synthetic Chain Lube$8.88
Rated 4.78 out of five stars.★★★★★
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