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 CRF250R
$28.31
Master Cylinder Rebuild Kit — Honda CR125R
$28.31
Brake Caliper Rebuild Kit — Gas-Gas EC125
$31.23
Brake Caliper Rebuild Kit — Honda CR125R
$31.23
Brake Caliper Bolt Kit — Honda ADV150
$10.81
Brake Caliper Bolt Kit — Gas-Gas EC125
$10.90
Brake Caliper Piston Kit — Beta RC 4T 450 (2025)
$47.86
Brake Caliper Piston Kit — Honda CRF250R
$47.86
Brake Caliper Piston Kit — Honda CR125R
$26.57
JT Sprockets Rotor — 240mm — Honda Rear (JTD1115SC01)
$38.99
JT Sprockets Rotor — 240mm — Honda Front (JTD1119SC01)
$38.99
Drivetrain for the Honda CRF450RX (83 available)
Wheel Bearing Retainer Kit — Honda CR125R
$18.00
EBC Clutch Friction Plate Kit — CKF1317
$184.18
JT Sprockets 520 Steel Rear Sprocket, 38T (JTR210.38)
$36.99
JT Sprockets 520 Steel Rear Sprocket, 40T (JTR210.40)
$36.99
JT Sprockets 520 Steel Rear Sprocket, 42T (JTR210.42)
$36.99
JT Sprockets 520 Steel Rear Sprocket, 43T (JTR210.43)
$36.99
JT Sprockets 520 HDR X-Ring Chain — 110 Links
$39.99
JT Sprockets 520 HDR X-Ring Chain — 112 Links
$39.99
JT Sprockets 520 HDR X-Ring Chain — 114 Links
$40.99
JT Sprockets 520 HDR X-Ring Chain — 116 Links
$41.99
JT Sprockets 520 HDR X-Ring Chain — 118 Links
$42.99
JT Sprockets 520 HDR X-Ring Chain — 120 Links
$42.99
JT Sprockets 520 HDR X-Ring Chain — 124 Links
$44.99
JT Sprockets 520 HDS X-Ring Chain — 116 Links
$44.99
JT Sprockets 520 HDS X-Ring Chain — 118 Links
$44.99
JT Sprockets 520 HDS X-Ring Chain — 120 Links
$44.99
JT Sprockets 520 HDS X-Ring Chain — 124 Links
$44.99
JT Sprockets 520 X1R X-Ring Chain — 114 Links
$51.99
JT Sprockets 520 X1R X-Ring Chain — 116 Links
$51.99
JT Sprockets 520 X1R X-Ring Chain — 118 Links
$51.99
JT Sprockets 520 X1R X-Ring Chain — 120 Links
$51.99
JT Sprockets 520 X1R X-Ring Chain — 124 Links
$51.99
D.I.D 520VO Connecting Link — Clip Type, Gold & Black
$10.52
D.I.D 520VO Connecting Link — Rivet Type
$9.67
Suspension for the Honda CRF450RX
Controls for the Honda CRF450RX
Exhaust for the Honda CRF450RX
FMF 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 — (see
$427.49
FMF 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), 4
$404.99
FMF 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 — (see
$809.99
FMF 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 — (see
$1237.49
Protection for the Honda CRF450RX
Maintenance for the Honda CRF450RX
Twin 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 RX
$36.99
Twin 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 RX
$36.99
Twin 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 RX
$36.99
Twin 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 RWE
$36.99
Hiflofiltro 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.























