Honda CRF 450 R Parts & Accessories

Everything we stock that fits the Honda CRF 450 R (2017–2020): 48 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 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 CRF 450 R

Wheel Bearing Retainer Kit — Honda CR125R $18.00 JT Sprockets Steel Rear Sprocket — JTR210.38 (38T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.40 (40T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.42 (42T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.43 (43T) $36.99 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) $43.16 Renthal Front Sprocket Grooved 15T — Honda CR250R/CR500R +5 more (1988-2026) $34.16 JT Sprockets Steel Front Sprocket — JTF284.13 (13T) $12.99 Wheel Bearing Kit — Ducati DESMO 450 MX (2026) + $32.65 Wheel Bearing Kit — Honda CR125R (2000-2007) + $34.12 JT Sprockets Steel Rear Sprocket — JTR210.39 (39T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.44 (44T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.45SC (45T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.46 (46T) $36.99 JT Sprockets Steel Rear Sprocket — JTR210.47SC (47T) $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.48SC (48T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.49SC (49T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.50SC (50T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.51SC (51T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR210.53SC (53T) — (see $36.99 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) + 141 $18.60 Fork Dust Seal Kit — BMW R18 (2021-2025) + 95 $19.87 Fork Bushing Kit — Honda CRF250R (2018-2025) + 9 $36.21 Fork Oil & Dust Seal Kit — BMW R18 (2021-2025) + $38.50

Controls for the Honda CRF 450 R

Motion Pro Clutch Lever — 14-0240 $14.99 Steering Stem Bearing Kit — Ducati DESMO 450 MX $67.40

Protection for the Honda CRF 450 R

Psychic Chain Guide — Honda CR125/250 (2007), +6 more $19.99 Psychic Chain Guide — Honda CR125/250 (2007), +6 more $19.99 Psychic Water Pump Cover Gasket — Honda CRF450R (2017-2020) $4.99 Chain Roller — 24-24mm $22.44

Maintenance for the Honda CRF 450 R

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