Motorcycle Flywheels



Honda CRF450R 09 and CRF450X 05-09 Flywheels

Precision balanced by engineers.


Trail Tech flywheels replace the stock flywheel.

Trail Tech flywheels offer improved balance and ideal weight choices.

30 Minute Install:
  1. Open Side Case
  2. Remove Stock Flywheel
  3. Install Trail Tech Flywheel
  4. Close Side Case
A flywheel puller screws to the center of the flywheel to protect the crank during flywheel removal. ALWAYS USE THE CORRECT FLYWHEEL PULLER. (Puller and side case gasket not included in flywheel kits.)

READ THE INCLUDED MODEL-SPECIFIC INSTRUCTIONS!

Please contact us if you think any notes need to be added to our instructions, thanks.
  • Trail Tech Flywheels are CNC machined from hardened chromoly steel.
  • Each flywheel is individually balanced.
     
  • Use an air ratchet for easy removal (use the correct flywheel puller.)
  • Use hand tools to tighten (use OEM torque specifications.)

Heavy Weight:

  • Heavy weight flywheels reduce stalling, improve traction, reduce the need for clutching, and make the bike easier to start.
  • Adding weight increases inertia, which reduces the bike's tendency to stall at low speeds.
  • Top speed is not affected - the heavy flywheel smooths power delivery.
  • The machine will hook up better in soft terrain, and pull stronger.
  • Riding with a heavier flywheel will reduce arm pump and fatigue.

Reduced Weight:

  • Reduced weight flywheels add snap to acceleration.
  • Subtracting weight allows the engine to rev faster, which provides a distinct advantage when getting up to full speed quickly is required.
  • Sand, dune and MX riders will generally choose a light weight flywheel.

6142-25_w100.jpg Flywheels for CRF150R/RB 07-10

Honda - CRF150R\RB 07-10

· Lighting flywheels: for use with Trail Tech stators.
· Non-Lighting flywheels: for use with stock stators.


6171-35_w100.jpg Flywheels for CRF450X 05-09

Honda - CRF450X 2005-09

· For use with stock or Trail Tech stator.


6170-35_w100.jpg Flywheels for CRF450R 09-12

Honda - CRF450R 2009-2012

· For use with stock or Trail Tech stator.


Flywheels for CRF450R 02-08

Honda - CRF450R 2002-08

· Lighting flywheels: for use with Trail Tech stators.
· Non-Lighting flywheels: for use with stock stators.
· 6140-35 requires some side case modification for installation.
· First weight listed is for 02-03.
· Second weight listed is for 04-08.


Flywheels for CRF 250R/250X 04-09

Honda - CRF250R 2004-09
Honda - CRF250X 2004-09

· Lighting flywheels: for use with Trail Tech stators.
· Non-Lighting flywheels: for use with stock stators.
· 250X does not have a non-Lighting flywheel option.
· First weight listed is for 250R.
· Second weight listed is for 250X.


Flywheels for KTM 4STK 250-525 EXC/MXC/XC-W 00-07

KTM - EXC/MXC 4-Stroke 2000-07

· For use with stock or Trail Tech stator.
· First weight listed for 2000-04.
· Second weight listed for 2005-07.


Flywheels for KTM 2STK 300/380 EXC/XC-W 00-07

KTM - 300/380 EXC Two Stroke 2000-07

· Requires 2K3 Ignition.
· For use with stock or Trail Tech stator.


Flywheels for KTM SXF, XCF

KTM - SX-F 450 2007-10
KTM - SX-F 250 2008-10
KTM - SX-F 505 2008
KTM - XC-F 450/505 2008-09

· For use with stock or Trail Tech stator.


Flywheels for Yamaha WR450 04-06

Yamaha - WR450 2004-06

· For use with stock stator.

Does not fit YFZR or YFZX.


Flywheels for Yamaha YZ450F 03-05 and YZ250F 03-06

Yamaha - YZ450F 2003-05
Yamaha - YZ250F 2003-06

· For use with stock stator.


Flywheels for LTZ400, KLX400 and DRZ400 All Years

Kawasaki - KLX400 All Years
Suzuki - DRZ400 All Years
Suzuki - LTZ400 All Years

· For use with stock stator.