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2021 HONDA CRF450R Parts & Accessories

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Displaying parts for your 2021 HONDA CRF450R

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See stock sizes for this machine

  • Front Tire:80/100X21
  • Rear Tire:120/80x19
  • Front Sprocket:13 Tooth
  • Rear Sprocket:49 Tooth
  • Chain:520x114
  • Spark Plug:SILMAR9A9S

2021 Honda CRF450R Bike Build

RM YouTube ChannelSUBSCRIBE
Tusk Impact Wheel Bearing and Seal Kit - Rear$24.99MSRP: $28.99 You save 14%
Rated 4.60 out of five stars.★★★★⯪
Primary Drive 520 ORH X-Ring Chain$3.99 – $61.88MSRP: $5.99 – $72.95 You save up to 15%
Rated 4.64 out of five stars.★★★★⯪
Acerbis X-Brake Front Disc Cover with Mounting Kit$54.76 – $64.87MSRP: $71.90 – $78.90 You save up to 24%
Rated 4.78 out of five stars.★★★★★
Bolt Hub-Savers Double Locked Sprocket Fastening Kit$10.99MSRP: $11.99 You save 8%
Rated 4.86 out of five stars.★★★★★
Odi Podium Flight 1 1/8" Handlebars$89.88 – $95.99MSRP: $99.95 – $105.95 You save up to 10%
Rated 4.81 out of five stars.★★★★★
Attack Graphics Pro Series Number Plate Backgrounds$44.99MSRP: $64.99 You save 31%
Rated 4.76 out of five stars.★★★★★
PC Racing Pro-Seal$19.88
Rated 4.65 out of five stars.★★★★⯪
All Balls Linkage Bearing Kit$89.06MSRP: $98.95 You save 10%
Rated 4.63 out of five stars.★★★★⯪
Cycra Stadium Number Plate$38.33 – $38.99MSRP: $44.39 You save up to 14%
Rated 4.69 out of five stars.★★★★★
Tusk Skid Plate Foam$10.95 – $11.95MSRP: $14.95 You save up to 27%
Rated 4.63 out of five stars.★★★★⯪
Tusk Aluminum Tire Iron with Axle Wrench Kit$30.99MSRP: $45.98 You save 33%
Rated 4.37 out of five stars.★★★★⯪
Bolt Oil Change Hardware Kit$7.99
Rated 4.75 out of five stars.★★★★★
EBC MXS Brake Pad - Sintered Metal$44.13
Rated 4.56 out of five stars.★★★★⯪
Polisport Rear Fender$15.88 – $23.99MSRP: $30.99 You save up to 49%
Rated 4.60 out of five stars.★★★★⯪
Pivot Works Fork & Dust Seal Kit$41.88MSRP: $51.64 You save 19%
Rated 4.59 out of five stars.★★★★⯪
Fire Power Featherweight Lithium Ion Battery$119.88MSRP: $159.95 You save 25%
Rated 4.80 out of five stars.★★★★★
Pro X Connecting Rod Kit$143.52MSRP: $188.84 You save 24%
Rated 4.93 out of five stars.★★★★★
Tusk Aluminum Oil Filter Cover$24.99MSRP: $29.99 You save 17%
Rated 4.86 out of five stars.★★★★★
Tusk Front Brake Master Cylinder Rebuild Kit$19.99MSRP: $23.00 You save 13%
Rated 5.00 out of five stars.★★★★★
Enduro Engineering Open Ended Moto Roost Deflector Kit$80.95
Rated 5.00 out of five stars.★★★★★
Bolt Rotor Bolt Kit$8.95MSRP: $9.95 You save 10%
Rated 4.57 out of five stars.★★★★⯪
Renthal 1 1/8" FatBar$115.88
Rated 4.90 out of five stars.★★★★★
Supersprox Rear Steel Sprocket$44.96 – $53.96MSRP: $49.95 – $59.95 You save 10%
Rated 4.74 out of five stars.★★★★★
All Balls Swing Arm Bearing Kit$70.67MSRP: $78.52 You save 10%
Rated 4.70 out of five stars.★★★★★
Tusk Anodized Rear Brake Reservoir Cap$9.99MSRP: $14.99 You save 33%
Rated 4.96 out of five stars.★★★★★
Motion Pro Flywheel Puller$27.99
Rated 4.85 out of five stars.★★★★★
Motion Pro Brake Lever$25.99
Rated 4.46 out of five stars.★★★★⯪
Tusk Aluminum Throttle Tube with Bearing$29.99MSRP: $35.99 You save 17%
Rated 4.71 out of five stars.★★★★★
Ride Engineering Poly Cone Kit$26.96MSRP: $29.95 You save 10%
Rated 4.75 out of five stars.★★★★★
Attack Graphics Works Seat Cover$45.99MSRP: $54.99 You save 16%
Rated 4.55 out of five stars.★★★★⯪
Tusk Suspension Soft Jaws$34.99MSRP: $42.99 You save 19%
Rated 4.00 out of five stars.★★★★☆
G2 Ergonomics Throttle Tamer$69.95
Rated 5.00 out of five stars.★★★★★
Cometic Top End Gasket Set$85.60
Rated 4.49 out of five stars.★★★★⯪
Tusk Spark Plug Socket$10.99MSRP: $14.99 You save 27%
Rated 4.82 out of five stars.★★★★★
Steahly Heavy Flywheel Weight$164.95
Rated 4.74 out of five stars.★★★★★
Primary Drive Alloy Kit & Gold X-Ring Chain$118.93MSRP: $149.88 You save 21%
Rated 4.75 out of five stars.★★★★★
All Balls Counter Shaft Seal Kit$17.83MSRP: $19.81 You save 10%
Rated 4.74 out of five stars.★★★★★
Tusk Aluminum Throttle Tube$24.99MSRP: $29.99 You save 17%
Rated 4.73 out of five stars.★★★★★
Honda OEM Oil Filter O-Ring$4.44MSRP: $4.77 You save 7%
Rated 4.75 out of five stars.★★★★★
Highline Recreation Style 2 Extreme Enduro Tugger Lift Strap, Front$22.99
Rated 4.83 out of five stars.★★★★★
Acerbis Radiator Louvers$29.88MSRP: $39.95 You save 25%
Rated 4.64 out of five stars.★★★★⯪
Acerbis X-Brake/Spider Evolution Disc Cover Mounting Kit$27.88 – $36.88MSRP: $36.95 – $43.95 You save up to 25%
Rated 4.56 out of five stars.★★★★⯪
Acerbis Upper Fork Guards$19.87MSRP: $31.95 You save 38%
Rated 4.62 out of five stars.★★★★⯪
Tusk Shock Seal Bullet Tool$12.99MSRP: $15.99 You save 19%
Rated 4.85 out of five stars.★★★★★
SKF Dual Compound Fork and Dust Seal Kit$87.76
Rated 4.50 out of five stars.★★★★⯪
RK 520 Chain$30.88
Rated 4.26 out of five stars.★★★★☆
ProTaper EVO 1 1/8" Handlebar$91.60
Rated 4.84 out of five stars.★★★★★
Tusk Valve Seal Kit$9.99MSRP: $14.99 You save 33%
Rated 5.00 out of five stars.★★★★★
Highline Recreation Style 2 Original Tugger Lift Strap, Front$17.99
Rated 4.83 out of five stars.★★★★★
ASV F4 Series Brake Lever$95.00
Rated 4.85 out of five stars.★★★★★
Tusk Cartridge Rod Holding Tool$9.99MSRP: $12.99 You save 23%
Rated 4.81 out of five stars.★★★★★
Cometic Oil Filter O-Ring$3.28
Rated 4.06 out of five stars.★★★★☆
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