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
Boyesen Clutch Cover$107.09MSRP: $117.95 You save 9%
Rated 4.60 out of five stars.★★★★⯪
Tusk Valve Seal Kit$9.99MSRP: $14.99 You save 33%
Rated 5.00 out of five stars.★★★★★
Tusk Cartridge Rod Holding Tool$9.99MSRP: $12.99 You save 23%
Rated 4.81 out of five stars.★★★★★
IMS SuperStock Foot Pegs$108.00
Rated 4.58 out of five stars.★★★★⯪
Acerbis Radiator Louvers$29.88MSRP: $39.95 You save 25%
Rated 4.64 out of five stars.★★★★⯪
Boyesen Supercooler Water Pump Cover and Impeller Kit$175.45MSRP: $194.95 You save 10%
Rated 4.74 out of five stars.★★★★★
Tusk Universal Rubber Mounted Handlebar Clamp Kit$25.99MSRP: $31.99 You save 19%
Rated 4.52 out of five stars.★★★★⯪
Fasst Rear Brake Return Spring Kit$19.99
Rated 4.44 out of five stars.★★★★⯪
Enduro Engineering Ultra Rear Disc Guard$98.95MSRP: $109.95 You save 10%
Rated 4.87 out of five stars.★★★★★
Hot Rods Water Pump Repair Kit$45.86MSRP: $50.95 You save 10%
Rated 4.66 out of five stars.★★★★★
Hammerhead Forged Shift Lever with Knurled Tip$37.79 – $43.19MSRP: $41.99 – $47.99 You save 10%
Rated 4.40 out of five stars.★★★★⯪
Acerbis X-Brake Vented Front Disc Cover with Mounting Kit$53.76 – $64.87MSRP: $71.90 – $78.90 You save up to 25%
Rated 4.71 out of five stars.★★★★★
Fisch Moto Spark Arrestor USFS Approved$89.00
Rated 4.16 out of five stars.★★★★☆
Motion Pro Rear Sprocket Bolt and Nut Fastening Kit$12.99
Rated 4.91 out of five stars.★★★★★
Renthal Twinwall 1 1/8" Handlebar$167.88
Rated 4.90 out of five stars.★★★★★
Tusk Impact Wheel Bearing and Seal Kit - Front$16.99MSRP: $20.99 You save 19%
Rated 4.43 out of five stars.★★★★⯪
Tusk Fork Bushing Kit$24.99MSRP: $29.99 You save 17%
Rated 4.94 out of five stars.★★★★★
Polisport Frame Protectors$14.88 – $22.99MSRP: $26.99 You save up to 45%
Rated 4.33 out of five stars.★★★★⯪
Tusk Anodized Clutch Reservoir Cap$9.99MSRP: $14.99 You save 33%
Rated 4.64 out of five stars.★★★★⯪
Tusk Swing Arm Chain Adjuster Bolt Repair Kit$15.99MSRP: $29.99 You save 47%
Rated 4.33 out of five stars.★★★★⯪
Cycra Full Armor Skid Plate$79.88MSRP: $89.95 You save 11%
Rated 4.32 out of five stars.★★★★☆
Pro X Titanium Intake Valve$63.44MSRP: $83.48 You save 24%
Rated 4.33 out of five stars.★★★★⯪
Enduro Engineering Skid Plate$119.88MSRP: $129.95 You save 8%
Rated 4.76 out of five stars.★★★★★
JT Self Cleaning Competition Brake Rotor, Front$39.68MSRP: $45.00 You save 12%
Rated 4.50 out of five stars.★★★★⯪
Tusk Wheel Bearing Seals$6.99MSRP: $9.99 You save 30%
Rated 4.88 out of five stars.★★★★★
CV4 High Pressure Radiator Cap$32.99 – $36.99MSRP: $38.84 – $43.17 You save up to 14%
Rated 4.90 out of five stars.★★★★★
Tusk Billet Aluminum Steering Stem Nut$9.99MSRP: $14.99 You save 33%
Rated 4.86 out of five stars.★★★★★
Hinson FSC Clutch Plate and Spring Kit$219.99
Rated 4.84 out of five stars.★★★★★
Supersprox Stealth Rear Sprocket$107.96MSRP: $119.95 You save 10%
Rated 4.77 out of five stars.★★★★★
Acerbis Upper Fork Guards$19.87MSRP: $31.95 You save 38%
Rated 4.62 out of five stars.★★★★⯪
Cycra Mud Flap$14.34MSRP: $16.61 You save 14%
Rated 4.77 out of five stars.★★★★★
Galfer Brake Pad - Sintered Double H$33.75MSRP: $37.50 You save 10%
Rated 4.62 out of five stars.★★★★⯪
Motion Pro Titan Throttle Tube$21.99
Rated 4.55 out of five stars.★★★★⯪
JT Self Cleaning Competition Brake Rotor, Rear$39.53MSRP: $45.00 You save 12%
Rated 4.00 out of five stars.★★★★☆
Tusk Motorcycle Flag Mount Adaptor$9.99MSRP: $10.99 You save 9%
Rated 3.08 out of five stars.★★★☆☆
Tusk Billet Aluminum Brake Line Clamp$12.99MSRP: $19.99 You save 35%
All Balls Brake Caliper Piston Kit$16.88 – $19.58MSRP: $21.75 – $39.19 You save up to 50%
Rated 4.78 out of five stars.★★★★★
Enduro Engineering Radiator Guards$161.95MSRP: $179.95 You save 10%
Rated 4.68 out of five stars.★★★★★
Acerbis Chain Guide and Slider Kit 2.0$74.88MSRP: $99.95 You save 25%
Rated 4.29 out of five stars.★★★★☆
Tusk Billet Rear Caliper Guard$26.99MSRP: $36.99 You save 27%
Rated 4.82 out of five stars.★★★★★
Acerbis K-Future Handguards$41.88MSRP: $52.95 You save 21%
Rated 3.44 out of five stars.★★★⯪☆
Pro X Valve Shim Kit$91.00 – $93.40MSRP: $119.74 You save up to 24%
Rated 4.81 out of five stars.★★★★★
Fastway Evo 4 Foot Pegs$167.90
Rated 4.77 out of five stars.★★★★★
Pro X Cam Chain$82.60MSRP: $108.68 You save 24%
Rated 4.69 out of five stars.★★★★★
Stegz Standard Steg Pegz$159.95
Rated 4.43 out of five stars.★★★★⯪
Rox Speed FX 2" Handlebar Risers$92.88MSRP: $113.95 You save 18%
Rated 4.83 out of five stars.★★★★★
Fastway Spark Arrestor End Cap$159.95
Rated 4.53 out of five stars.★★★★⯪
All Balls Fork Seals$14.81MSRP: $16.45 You save 10%
Rated 3.88 out of five stars.★★★★☆
Seal Savers Zip-On Fork Covers$29.95
Rated 4.32 out of five stars.★★★★☆
Twin Air Power Flow Intake System Replacement Filter$38.99MSRP: $42.95 You save 9%
Rated 4.74 out of five stars.★★★★★
Odi CFT Podium 1 1/8" Handlebars$116.95 – $121.95MSRP: $134.95 – $139.95 You save 13%
Rated 4.75 out of five stars.★★★★★
Tusk Aluminum Brake Pedal Replacement Toe Tip$24.99MSRP: $29.99 You save 17%
Rated 4.69 out of five stars.★★★★★
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