Honda CRF 450 R Parts & Accessories

Everything we stock that fits the Honda CRF 450 R (2005–2008): 56 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 — Gas-Gas EC250Master Cylinder Rebuild Kit — Gas-Gas EC250 $28.31 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 — 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 CR125RBrake Caliper Piston Kit — Honda CR125R $26.57 JT Sprockets Rotor — 240mm — Honda Rear (JTD1115SC01)JT Sprockets Rotor — 240mm — Honda Rear (JTD1115SC01) $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 Bushing Kit — Honda CR250R (1997-2007) + 5Fork Bushing Kit — Honda CR250R (1997-2007) + 5 $44.77 Suspension Linkage Bearing Kit — Honda CR125RSuspension Linkage Bearing Kit — Honda CR125R $109.36 Swingarm Bearing Kit — Honda CRF250R (2010-2013)Swingarm Bearing Kit — Honda CRF250R (2010-2013) $95.08

Controls for the Honda CRF 450 R

Motion Pro Clutch Lever — 14-0240Motion Pro Clutch Lever — 14-0240 $14.99 Motion Pro Brake Lever — 14-9218Motion Pro Brake Lever — 14-9218 $26.99 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 S/s Powerbomb — Honda CRF450R (2004-2008), Honda CRF450X (2005-2017), 4-StrokeFMF S/s Powerbomb — Honda CRF450R (2004-2008), Honda CRF450X (2005-2017), 4-Stroke $224.99 FMF Powercore 4 — Slip-On — Honda CRF450R (2005-2008), 4-StrokeFMF Powercore 4 — Slip-On — Honda CRF450R (2005-2008), 4-Stroke $359.99 Big Gun ECO Slip-On Muffler — Honda CRF 450R (2007-2008), 4-StrokeBig Gun ECO Slip-On Muffler — Honda CRF 450R (2007-2008), 4-Stroke $327.99 Big Gun EVO-R Header Pipe — Honda CRF 450R (2006-2008), 4-StrokeBig Gun EVO-R Header Pipe — Honda CRF 450R (2006-2008), 4-Stroke $278.99 Big Gun EVO-R Slip-On Muffler — Honda CRF 450R (2006-2008), 4-StrokeBig Gun EVO-R Slip-On Muffler — Honda CRF 450R (2006-2008), 4-Stroke $409.99 Big Gun Ballistic Series Slip-On Muffler — Honda CRF 450R (2007-2008), 4 — (seeBig Gun Ballistic Series Slip-On Muffler — Honda CRF 450R (2007-2008), 4 — (see $382.99

Protection for the Honda CRF 450 R

ProX Chain Roller — Honda CRF250R (2004-2009), +1 moreProX Chain Roller — Honda CRF250R (2004-2009), +1 more $23.99 ProX Chain Roller — Honda CRF450R (2005-2009), +1 moreProX Chain Roller — Honda CRF450R (2005-2009), +1 more $23.99 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 Chain Roller — 43-24mmChain Roller — 43-24mm $21.73 Chain Roller — 38-24mmChain Roller — 38-24mm $32.61

Maintenance for the Honda CRF 450 R

Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 R $43.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 R $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.