Honda CRF 450 R Parts & Accessories

Everything we stock that fits the Honda CRF 450 R (2021–2024): 52 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 CRF 450 R

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 — Honda CR125RBrake Caliper Rebuild Kit — Honda CR125R $31.23 Brake Caliper Bolt Kit — Honda ADV150Brake Caliper Bolt Kit — Honda ADV150 $10.81 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 CRF 450 R

Wheel Bearing Retainer Kit — Honda CR125RWheel Bearing Retainer Kit — Honda CR125R $18.00 JT Sprockets Steel Rear Sprocket — JTR210.38 (38T)JT Sprockets Steel Rear Sprocket — JTR210.38 (38T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.40 (40T)JT Sprockets Steel Rear Sprocket — JTR210.40 (40T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.42 (42T)JT Sprockets Steel Rear Sprocket — JTR210.42 (42T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.43 (43T)JT Sprockets Steel Rear Sprocket — JTR210.43 (43T) $36.99 Renthal Front Sprocket Grooved 14T — Honda CR250R/CR500R +5 more (1988-2026)Renthal Front Sprocket Grooved 14T — Honda CR250R/CR500R +5 more (1988-2026) $34.16 Renthal Front Sprocket Grooved 14T — Honda CR250R/CR500R +8 more (1988-2026)Renthal Front Sprocket Grooved 14T — Honda CR250R/CR500R +8 more (1988-2026) $43.16 Renthal Front Sprocket Grooved 15T — Honda CR250R/CR500R +5 more (1988-2026)Renthal Front Sprocket Grooved 15T — Honda CR250R/CR500R +5 more (1988-2026) $34.16 JT Sprockets Steel Front Sprocket — JTF284.13 (13T)JT Sprockets Steel Front Sprocket — JTF284.13 (13T) $12.99 Wheel Bearing Kit — Ducati DESMO 450 MX (2026) +Wheel Bearing Kit — Ducati DESMO 450 MX (2026) + $32.65 Wheel Bearing Kit — Honda CR125R (2000-2007) +Wheel Bearing Kit — Honda CR125R (2000-2007) + $34.12 JT Sprockets Steel Rear Sprocket — JTR210.39 (39T)JT Sprockets Steel Rear Sprocket — JTR210.39 (39T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.44 (44T)JT Sprockets Steel Rear Sprocket — JTR210.44 (44T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.45SC (45T)JT Sprockets Steel Rear Sprocket — JTR210.45SC (45T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.46 (46T)JT Sprockets Steel Rear Sprocket — JTR210.46 (46T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.47SC (47T)JT Sprockets Steel Rear Sprocket — JTR210.47SC (47T) $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.48SC (48T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.48SC (48T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.49SC (49T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.49SC (49T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.50SC (50T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.50SC (50T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.51SC (51T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.51SC (51T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.53SC (53T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.53SC (53T) — (see $36.99 JT Sprockets Steel Front Sprocket — JTF284.15 (15T)JT Sprockets Steel Front Sprocket — JTF284.15 (15T) $14.99

Suspension for the Honda CRF 450 R

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 CRF 450 R

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 Steering Stem Bearing Kit — Ducati DESMO 450 MXSteering Stem Bearing Kit — Ducati DESMO 450 MX $67.40

Exhaust for the Honda CRF 450 R

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 CRF 450 R

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 CRF 450 R

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 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 CRF 450 R, tell us. Accuracy is the whole point.