Honda CRF450RX Parts & Accessories

Everything we stock that fits the Honda CRF450RX (2017–2026): 123 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Brakes for the Honda CRF450RX

Master Cylinder Rebuild Kit — Honda CRF250RMaster Cylinder Rebuild Kit — Honda CRF250R $28.31 Master Cylinder Rebuild Kit — Honda CR125RMaster Cylinder Rebuild Kit — Honda CR125R $28.31 Brake Caliper Rebuild Kit — Gas-Gas EC125Brake Caliper Rebuild Kit — Gas-Gas EC125 $31.23 Brake Caliper Rebuild Kit — Honda CR125RBrake Caliper Rebuild Kit — Honda CR125R $31.23 Brake Caliper Bolt Kit — Honda ADV150Brake Caliper Bolt Kit — Honda ADV150 $10.81 Brake Caliper Bolt Kit — Gas-Gas EC125Brake Caliper Bolt Kit — Gas-Gas EC125 $10.90 Brake Caliper Piston Kit — Beta RC 4T 450 (2025)Brake Caliper Piston Kit — Beta RC 4T 450 (2025) $47.86 Brake Caliper Piston Kit — Honda CRF250RBrake Caliper Piston Kit — Honda CRF250R $47.86 Brake Caliper Piston Kit — Honda CR125RBrake Caliper Piston Kit — Honda CR125R $26.57 JT Sprockets Rotor — 240mm — Honda Rear (JTD1115SC01)JT Sprockets Rotor — 240mm — Honda Rear (JTD1115SC01) $38.99 JT Sprockets Rotor — 240mm — Honda Front (JTD1119SC01)JT Sprockets Rotor — 240mm — Honda Front (JTD1119SC01) $38.99

Drivetrain for the Honda CRF450RX (83 available)

Wheel Bearing Retainer Kit — Honda CR125RWheel Bearing Retainer Kit — Honda CR125R $18.00 EBC Clutch Friction Plate Kit — CKF1317EBC Clutch Friction Plate Kit — CKF1317 $184.18 JT Sprockets 520 Steel Rear Sprocket, 38T (JTR210.38)JT Sprockets 520 Steel Rear Sprocket, 38T (JTR210.38) $36.99 JT Sprockets 520 Steel Rear Sprocket, 40T (JTR210.40)JT Sprockets 520 Steel Rear Sprocket, 40T (JTR210.40) $36.99 JT Sprockets 520 Steel Rear Sprocket, 42T (JTR210.42)JT Sprockets 520 Steel Rear Sprocket, 42T (JTR210.42) $36.99 JT Sprockets 520 Steel Rear Sprocket, 43T (JTR210.43)JT Sprockets 520 Steel Rear Sprocket, 43T (JTR210.43) $36.99 JT Sprockets 520 HDR X-Ring Chain — 110 LinksJT Sprockets 520 HDR X-Ring Chain — 110 Links $39.99 JT Sprockets 520 HDR X-Ring Chain — 112 LinksJT Sprockets 520 HDR X-Ring Chain — 112 Links $39.99 JT Sprockets 520 HDR X-Ring Chain — 114 LinksJT Sprockets 520 HDR X-Ring Chain — 114 Links $40.99 JT Sprockets 520 HDR X-Ring Chain — 116 LinksJT Sprockets 520 HDR X-Ring Chain — 116 Links $41.99 JT Sprockets 520 HDR X-Ring Chain — 118 LinksJT Sprockets 520 HDR X-Ring Chain — 118 Links $42.99 JT Sprockets 520 HDR X-Ring Chain — 120 LinksJT Sprockets 520 HDR X-Ring Chain — 120 Links $42.99 JT Sprockets 520 HDR X-Ring Chain — 124 LinksJT Sprockets 520 HDR X-Ring Chain — 124 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 116 LinksJT Sprockets 520 HDS X-Ring Chain — 116 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 118 LinksJT Sprockets 520 HDS X-Ring Chain — 118 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 120 LinksJT Sprockets 520 HDS X-Ring Chain — 120 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 124 LinksJT Sprockets 520 HDS X-Ring Chain — 124 Links $44.99 JT Sprockets 520 X1R X-Ring Chain — 114 LinksJT Sprockets 520 X1R X-Ring Chain — 114 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 116 LinksJT Sprockets 520 X1R X-Ring Chain — 116 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 118 LinksJT Sprockets 520 X1R X-Ring Chain — 118 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 120 LinksJT Sprockets 520 X1R X-Ring Chain — 120 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 124 LinksJT Sprockets 520 X1R X-Ring Chain — 124 Links $51.99 D.I.D 520VO Connecting Link — Clip Type, Gold & BlackD.I.D 520VO Connecting Link — Clip Type, Gold & Black $10.52 D.I.D 520VO Connecting Link — Rivet TypeD.I.D 520VO Connecting Link — Rivet Type $9.67

Suspension for the Honda CRF450RX

Fork Oil Seal Kit — BMW R18 (2021-2025) + 141Fork Oil Seal Kit — BMW R18 (2021-2025) + 141 $18.60 Fork Dust Seal Kit — BMW R18 (2021-2025) + 95Fork Dust Seal Kit — BMW R18 (2021-2025) + 95 $19.87 Fork Bushing Kit — Honda CRF250R (2018-2025) + 9Fork Bushing Kit — Honda CRF250R (2018-2025) + 9 $36.21 Fork Oil & Dust Seal Kit — BMW R18 (2021-2025) +Fork Oil & Dust Seal Kit — BMW R18 (2021-2025) + $38.50

Controls for the Honda CRF450RX

Clutch Master Cylinder Rebuild Kit — Honda CRF250RWE/CRF450R +3 more (2021-2025)Clutch Master Cylinder Rebuild Kit — Honda CRF250RWE/CRF450R +3 more (2021-2025) $33.54 Clutch Slave Cylinder Rebuild Kit — Honda CRF250RWE/CRF450R +3 more (2021-2025)Clutch Slave Cylinder Rebuild Kit — Honda CRF250RWE/CRF450R +3 more (2021-2025) $33.85 Motion Pro Clutch Lever — 14-0240Motion Pro Clutch Lever — 14-0240 $14.99 Steering Stem Bearing Kit — Ducati DESMO 450 MXSteering Stem Bearing Kit — Ducati DESMO 450 MX $67.40

Exhaust for the Honda CRF450RX

FMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (seeFMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (see $337.49 FMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (seeFMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (see $427.49 FMF Powercore 4 — HEX Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4FMF Powercore 4 — HEX Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 $359.99 FMF Q4 — S/A Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4FMF Q4 — S/A Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 $404.99 FMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RXFMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RX $607.49 FMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (seeFMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (see $809.99 FMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RXFMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RX $944.99 FMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (seeFMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (see $1237.49

Protection for the Honda CRF450RX

Psychic Chain Guide — Honda CR125/250 (2007), +6 morePsychic Chain Guide — Honda CR125/250 (2007), +6 more $19.99 Psychic Chain Guide — Honda CR125/250 (2007), +6 morePsychic Chain Guide — Honda CR125/250 (2007), +6 more $19.99 Polisport Chain Guide — Honda CRF-250RRX (2022-2026), Honda CRF-450RRX (2021-202Polisport Chain Guide — Honda CRF-250RRX (2022-2026), Honda CRF-450RRX (2021-202 $29.99 Chain Roller — 24-24mmChain Roller — 24-24mm $22.44

Maintenance for the Honda CRF450RX

Twin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RX $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RX $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWETwin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWE $27.97 Twin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWETwin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWE $36.99 Hiflofiltro Oil Filter — HF116Hiflofiltro Oil Filter — HF116 $3.98

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Honda CRF450RX, tell us. Accuracy is the whole point.