2026 BETA EVO 300 4 - Stroke Parts & Accessories

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Displaying parts for your 2026 BETA EVO 300 4 - Stroke

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See stock sizes for this machine

  • Front Tire:2.75x21
  • Rear Tire:4.00x18
  • Front Sprocket:11 Tooth
  • Rear Sprocket:42 Tooth
  • Chain:520x118
  • Spark Plug:MR7BI-8
  • Main jet:112.5
  • Pilot Jet:17.5
For reference only. Please consult your owner's manual to confirm manufacturer specs.
Tusk First Line Oil Filter$3.88 to – $17.99
★★★★★Rated 4.82 out of five stars.
Hiflo Premium Oil Filter$4.24
★★★★★Rated 4.86 out of five stars.
Tusk 520 Gold X-Ring Chain$4.99 to – $79.99
★★★★★Rated 4.74 out of five stars.
Twin Air - Air Filter$35.88
★★★★★Rated 4.84 out of five stars.
EBC Brake Pad - Sintered Metal "R" Series$39.97
★★★★⯪Rated 4.65 out of five stars.
All Balls Wheel Bearing Kit$24.02 to – $26.72
★★★★⯪Rated 4.52 out of five stars.
Primary Drive 520 ORH Gold X-Ring Chain$4.99 to – $77.99
★★★★★Rated 4.67 out of five stars.
Tusk 520 O-Ring Chain$4.99 to – $59.99
★★★★★Rated 4.81 out of five stars.
K & N Oil Filter$11.99
★★★★★Rated 4.85 out of five stars.
Tusk Flexible Cylinder Hone$59.99
★★★★★Rated 4.91 out of five stars.
Tusk Chub 1 1/8" Big Bar$53.99
★★★★★Rated 4.78 out of five stars.
Primary Drive 520 ORM O-Ring Chain$4.99 to – $57.99
★★★★★Rated 4.76 out of five stars.
Neutron Oil Filter$3.49
★★★★★Rated 4.83 out of five stars.
Renthal 1 1/8" FatBar$115.30 to – $121.07
★★★★★Rated 4.91 out of five stars.
EBC Brake Pad - Carbon "X" Series$41.51
★★★★⯪Rated 4.43 out of five stars.
Flex-Hone Cylinder Ball-Hone$78.99
★★★★★Rated 4.93 out of five stars.
Tusk 520 Gold Plated Race Chain$4.49 to – $65.99
★★★★★Rated 4.86 out of five stars.
Primary Drive 520 Gold Plated MX Race Chain$4.49 to – $63.99
★★★★⯪Rated 4.62 out of five stars.
ProTaper EVO 1 1/8" Handlebar$117.99 to – $119.99
★★★★★Rated 4.86 out of five stars.
Pro X Oil Filter$5.99
★★★★★Rated 4.88 out of five stars.
RK 520 Chain$33.88
★★★★☆Rated 4.27 out of five stars.
Primary Drive 520 ORH X-Ring Chain$4.99 to – $68.99
★★★★⯪Rated 4.65 out of five stars.
ProTaper Contour 1 1/8" Handlebar$99.99
★★★★★Rated 4.84 out of five stars.
DID 520 Chain$3.95 to – $73.29
★★★★☆Rated 4.14 out of five stars.
Renthal Twinwall 1 1/8" Handlebar$165.29 to – $173.46
★★★★★Rated 4.88 out of five stars.
Pivot Works Steering Stem Bearing Kit$47.88
★★★★★Rated 4.81 out of five stars.
Odi Podium Flight 1 1/8" Handlebars$103.46 to – $107.96
★★★★★Rated 4.76 out of five stars.
Tusk Adjustable Fork Seal Driver$38.99
★★★★☆Rated 3.98 out of five stars.
RK 520EXW Gold XW-RING Chain$8.99
★★★★★Rated 4.80 out of five stars.
Seal Savers Fork Covers$22.99
★★★★☆Rated 4.24 out of five stars.
Fasst Flexx 1 1/8" Handlebar$429.99
★★★★★Rated 4.80 out of five stars.
RK 520SO Chain$86.35
Odi CFT Podium 1 1/8" Handlebars$139.46 to – $143.96
★★★★★Rated 4.83 out of five stars.
Mika Metals Pro Series 1 1/8" Oversize Handlebars$115.88 to – $119.88
★★★★☆Rated 4.27 out of five stars.
ProTaper Fuzion 1 1/8" Handlebar$179.99
★★★★⯪Rated 4.37 out of five stars.
ProTaper ACF 1 1/8" Handlebar$162.99
★★★★⯪Rated 4.60 out of five stars.
KTM OEM 520 ZST Z-Ring Chain$125.66 to – $150.99
★★★★⯪Rated 4.40 out of five stars.
Primary Drive 520 ADV/Street Performance Gold Chain$5.99 to – $90.99
★★★★⯪Rated 4.33 out of five stars.
RK 520EXW XW-RING Chain$8.99
★★★★★Rated 4.69 out of five stars.
Mika Metals Raw Series 1 1/8" Oversize Handlebars$117.88
★★★★☆Rated 4.25 out of five stars.
KTM OEM 520 MX Chain$98.99 to – $127.99
★★★★⯪Rated 4.50 out of five stars.
Mika Metals Pro Series 1 1/8" Oversize Handlebars without Bar Pad$105.88
Warp 9 MX/Offroad 1 1/8" Tapped Handlebars$98.00
RK 520XRE Chain$136.12
Mika Metals Raw Series 1 1/8" Oversize Handlebars without Bar Pad$107.88
Motion Pro Mini Hydraulic Brake Bleeder$34.99
★★★★☆Rated 3.76 out of five stars.
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