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Honda CRF450R (2021)

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Bike Information - Honda CRF450R (2021) / 450 CC / Off Road

FRONT
  • OEM: Showa 49mm Closed Cartridge (25 / 14 ) -USD
  • Std Spring Rate (N): 5.0
  • Preload (mm): 1.50
  • Unladen Sag (mm): 36.00
  • Laden Sag (mm): 45.00
  • Oil Viscosity (wt): 5.0
  • Oil Volume: 388 cc
  • Length: 950.00
  • Stroke: 310.00
  • Compression Clicker: 10.00
  • Rebound Clicker: 15.00
REAR
  • OEM: Showa (50/16) Mono Tube Piggyback
  • Std Spring Rate (N): 54
  • Preload (mm): 8.00
  • Unladen Sag (mm): 30.00
  • Laden Sag (mm): 100.00
  • Oil Viscosity (Wt): 2.50
  • Gas Pressure (bar): 9.80
  • Length: 452.00
  • Stroke: 133.00
  • L/S Compression Clicker: 12
  • H/S Compression Position: 2.15
  • Clicker Position Rebound: 8

Pick a weight using the Spring Rates calculator and we'll find you specific springs in relation to your weight & bike.

Our spring rate calculator can help you find the appropriate spring dependent on your vehicle and rider weight.
Find your recommended spring rate in a few short steps;

  • Select the bike's make, model and year of manufacture
  • Press FIND, and we'll return a list of recommended parts
  • If applicable, you can also select the riders weight, in KG, and return a list of recommended springs for your bike & rider weight

If you have any specific requirements or require bulk purchasing, please click here