Phones are OPEN
(1-541-688-9543)
Toll-Free: 1-800-496-5516
Hours: Mon-Fri, 9:30am - 5:00pm PST
CRF250R | CRF250X | CRF450R | CRF450X

Engine

Back to Top
Choose Bike:

Athena Big Bore Kit


  • Aluminum cylinder designed with wider water jackets for better cooling.
  • Forged high-compression piston
  • Includes all necessary Rings, Clips, and Gaskets.

Wiseco Piston Kit

Standard & Hi-Compression
  • Forged from high-silicon aluminum alloy for maximum strength
  • Forged pistons provide maximum horsepower and torque
  • Very durable with high longevity
  • Hi-Compression pistons fit in the stock bore, providing a horsepower boost without the need for boring your cylinder
Choose Bike:

$56.95

Top End Gasket Set


Includes head, base, intake, & exhaust gaskets


$49.95

NGK IFR8H11 Iridium Spark Plug

Pack of 4
For CRF450s

$79.95

Valve Shim Kit


Includes three valve shims of each size from 1.20 to 3.50 in .05 increments. 141 shims in total. 57 cents per shim!


$19.95

Hi Pressure Radiator Cap


The higher pressure in the radiator raises the coolant boiling point and increases protection from coolant loss due to overheating.

23 PSI - 1.6 Bar


$239.95

HotCams Camshaft


  • Stage 1: More bottom-end and mid-range torque
  • Stage 2: More mid-range and top-end horsepower
  • Stage 3: For big bore and stroker motors
Choose Bike:

$157.95

Full Engine Gasket Set w/ Seals


Includes all engine gaskets and seals

Choose Year:

$29.95

Hi-Flo Oil Filter

Pack of 10

Pack of 10 TUV approved high quality paper oil filters. Manufactured to exceed OEM specifications

Fuel Systems

Back to Top

$127.95

FCR Carburetor "Dial it in" Combo


Buy both and save! Includes the Boyesen QuickShot 3 and Sunline Mixture Screw


$14.95

FCR-MX accelerator pump spring


merge pump spring fcr keihin

Direct replacement for the stock spring. Gives a much more consistent accelerator pump squirt. Eliminates the need for the 'o-ring mod', wire or zip-ties on the pump arm. Fits all Keihin FCR-MX carbs except 07-08 CRF250/450.


$19.95

Sunline Calibrated Fuel Mixture Screw


Replaces the stock screw. Easy adjustment, without a screwdriver, of fuel mixture while the bike is running. For Keihin FCR carburetors.


$84.95

K&N Air Filter

CRF 250/450 R 03-08 'R' Models Only
  • Increased air flow over the stock air filter
  • Designed to increase horsepower and throttle response
  • Designed to fit inside the factory air box
  • Larger surface area over foam filters which offers longer service intervals in dusty conditions
  • Four layers of premium cotton gauze provides outstanding filtration
  • Washable & re-usable, never wears out
  • One filter will last the lifetime of your bike

$109.95

Boyesen QuickShot 3 Accelerator Pump Cover


This cover acts as an 'adjustable leak jet' to fine tune the accelerator pump squirt.

Eliminates "4-stroke bog" when used with correct jetting. Allows the use of correct carburetor settings to optimize performance, starting and reliability. Improved low-end performance with much better throttle response. Investment cast and finished to precise tolerances with internal high volume vertical check valve. Fits all motorcycles and ATVs using a Keihin FCR carb. Easy installation instructions (including online video) and template.

Choose Type:

Small Fuel Filters - 90 Degree or straight


The small size and right angle hose barbs make it easier to fit into the small space between your fuel petcock and carburetor. Filter body is only 7/8" diameter. Straight filter is 2" long, 90 degree filter is only 1 5/8" long.
clickclick to enlarge fuel filter

Drivetrain

Back to Top
Choose Type:

$999.95

Hinson Slipper Clutch


Slipper clutches are designed to reduce the effect of engine braking. They are an essential addition to any race bike and offers better clutch and braking control.

  • Provides more controllable downshifting and braking
  • Reduces rear wheel lockup and patter caused by excessive engine braking
  • Offers better protection against engine and gearbox damage caused by the engine going past redline on a downshift
  • Reduced wear and tear on the gearbox

Hinson Slipper Clutches are easy to install and adjust. Highly recommended for non-race applications and beginner to intermediate racers.

Choose Bike:

DP Clutch Kit


Replace your worn clutch plates and springs to reduce fade and slip.

  • Complete set of friction plates, steel plates, and springs
  • Heavy-duty springs help prevent clutch slip
  • Restores proper stack height, fixes clutch slip caused by wear and tear

$15.00

Front Sprocket

(Made in USA)

Machined from impact and wear resistant chromoly steel. Heat treated, then finished with a nickel coating for corrosion resistance.


$34.95

Flywheel Puller


This special tool is required to remove your flywheel without damaging the end of your crankshaft.
Choose Bike:

$309.95

Hymec Hydraulic Clutch System


Complete hydraulic clutch system by Magura is a must have for your CRF.

  • No more pressure-point fading
  • Completely self-adjusting
  • Reduces lever pull up to 20%
  • Forged lever with reach adjust
  • Filled with biodegradable mineral oil
Choose Tooth Count:

$49.00

Rear Sprocket

(Made in USA) CRF 250R/X '04-'08 / CRF450R/X '02-'08

Hard anodized alloy sprocket. Machined sprockets made from 7075 T651 aluminum reduces distortion and provides optimal thickness, to extend sprocket and chain life.


$10.95

Sprocket bolts


A set of six high quality grade 10 sprocket bolts with locknuts. Threadlock compound has already been applied for extra security.

Lighting & Electrical

Back to Top

Kit Options


Headlight Color

Taillight Style

Turn Signal Style

Brake Light Switch

Mirrors


$0.00

Complete Universal Dual Sport Kit


Our dual sport kits are Universal and will fit any bike.

Standard Kit Includes:
  • Wiring harness with on/off key switch
  • Fold-away mirror & handlebar mount
  • Turn signal flasher unit
  • 12v Horn
  • Acerbis DHH headlight
  • Acerbis taillight/brake light fender
  • Halogen mini turn signals
  • Brake light switch
  • Installation notes
  • 2 splice connectors
  • 12 crimp connectors

Our harness has been designed to be flexible. It will fit any size bike, small to large, without requiring wire extensions or other modifications. You can power it from a lighting stator (AC) or a battery (DC). Includes a splice connection to power your headlight from the stator while running the other components off a battery.

If your bike has power to run a headlight then our kit will work without any additional requirements. If your bike lacks power for a headlight, you will need a lighting stator.

Our harness is designed to be robust even in the event of a crash. Part replacement is simple and inexpensive. No delicate electronic circuits like some of our competitors use which can be costly to replace.

Installation is straightforward. Remove your fuel tank and seat. Lay down and secure the harness to the frame. Install the other components and plug them into the harness. Real easy!

For more information see our FAQ page.

Choose Battery:

Shorai Power Lithium Iron Battery

CRF450X & CRF250X '05-'09
  • No more dead batteries. Holds charge for one year without maintenance
  • Two to four times the life of lead-acid batteries
  • Carbon Fiber Composite Case
  • Faster cranking for better starts
  • Environmentally friendly, just discharge and dispose
  • Ultra light and compact - You could easily carry a spare!

Shorai recommends either the LFX09-L2 or the LFX14-L2. The 09 is lighter while the 14 has more CCA.
  • LFX09-L2 measures 4.5" x 2.25" x 3.5", weighs 1.27 lb and is rated at 135 cranking amps
  • LFX14-L2 measures is the same size as the LFX09-L2 above, weighs a bit more at 1.61 lbs, but is rated at 210 cranking amps
  • For reference, the stock YTZ7S measures 4.44" x 2.75" x 4.13", weighs 4.6 lbs and is only rated at 130 cranking amps
  • Each Shorai battery includes self-adhesive foam panels to achieve a snug fit in your battery box

Choose Bike/Year:

$169.95

Lighting Stator


  • Separate circuits for lighting and ignition
  • 75 Watt lighting output
  • Fits under the stock flywheel with no modification
  • Replaces the stock OEM stator

$76.95

Shorai Charger


You can charge your Shorai battery with a regular battery charger but if you want the very best for it, this charger is designed for optimum performance by balancing the individual cells in the battery. Balanced charging ensures the battery reaches its fullest capacity and longest life. 'Store' mode allows long term long term maintenance storage.

Shorai Charge/Store Dedicated Battery Management System for Shorai LFX only.  2A Max charge rate, connects via BMS 5-pin port on LFX batteries. Includes modes for full charge, or long-term storage. Input USA 110~120V 50/60 Hz.

For Shorai Lithium Iron batteries only


$19.95

CRF-X LED Taillight / Brake light

CRF250X & CRF450X
LED Taillight brakelight CRF250X CRF450X
This LED taillight replaces the factory taillight in Honda CRF450X and CRF250X rear fenders. Features a taillight and a brake light for a clean looking dualsport conversion.

Body & Frame

Back to Top
Choose Bike:

$89.95

Skid Plate


  • Made from strong and lightweight aircraft aluminum
  • Protects vital engine parts from rocks and debris
  • Custom fit to your specific bike model
  • Oil drain hole for easy access
  • All mounting hardware included

$199.00

Clarke Fuel Tank


Increases fuel capacity for longer range than stock. All necessary hardware is included.

  • Fuel tank orders ship Parcel Post (6-10 business days) within the US.  Why?
Choose Bike/Color:

$139.95

Body Plastic


FULL SET Includes fenders, shrouds, side panels, front plate


$249.95

IMS Fuel Tank


Increases fuel capacity for longer range than stock. All necessary hardware is included.

  • Fuel tank orders ship Parcel Post (6-10 business days) within the US.  Why?

Wheels

Back to Top
Choose Type:


Add Tires:
Free tubes, mount, & balance



Choose Bike:

$1099.00

ProCycle SUPERMOTO 17" Wheel Set


Complete set of supermoto wheels. We custom build our wheels to fit your bike!

Unlike other supermoto wheels that use aftermarket hubs, our supermoto wheels are built on OEM hubs for maximum compatibility with your bike!
Stock hubs allow you to use the rotors and sprockets built for your bike instead of expensive and difficult to obtain parts for aftermarket hubs.

Our Supermoto wheels are carefully laced and trued to provide you with a solid, high-quality wheel.
We use high quality Excel rims and Buchanan's stainless steel heavy gauge spokes and heavy-duty nipples. All bearings and seals come pre-installed.

  • New OEM hubs
  • Excel 3.5"x17" front rim, clear-anodized aluminum
  • Excel 4.25"x17" rear rim, clear-anodized aluminum
  • Buchanan's stainless steel heavy gauge spokes
  • Buchanan's heavy-duty zinc-plated nipples
  • Bearings and seals pre-installed

! All our wheels are custom built to order, please allow 2-3 weeks for delivery. Once ordered, custom wheels, rims or spokes cannot be cancelled or returned..

Choose Type:

$155.95

Michelin Bib Mousse Foam Tube


  • Replaces a conventional tube with a flat-proof foam type material
  • Provides the equivalent pressure of 13psi
  • Designed for off-road use only, not intended for speeds over 80mph

$18.95

Valve Stem Fishing Tool


  • Used to pull the inner tube valve stem through the valve stem hole on motorcycle rims.
  • Tool has three functions: valve stem puller, valve core removal, and tire deflator.
  • The threaded end on the flexible cable threads into the valve stem rather than over-the-valve stem making it much easier to pull through the rim hole.
  • Tool allows you to easily pull the valve stem into place without fingers getting in the way of the valve stem hole and pull through process.

Brakes

Back to Top
Choose Bike/Year:

$199.95

EBC Supermoto 320mm Front Brake Rotor


  • High friction 320mm steel rotors for greater stopping power over stock rotors
  • Includes a caliper relocation bracket
  • Designed to fit standard hubs
Choose Type:

$59.95 - $69.95

EBC Brake Pads

CRF250/450 R/X'02-'08
  • Sintered Pads are best for regular riding. Long life, and good performance in all conditions
  • Sport Carbon pads are made for fast riding in dry conditions. Not recommended for mud, water, or sand
  • Race Sintered are designed for racing use
Choose Type:

$94.95

EBC Front/Rear Brake Rotors

CRF 250/450 R/X '02-'08

Made with heat-treated carbon steel for longer wear life and reduced galling.

Choose Bike:



Front: $48.95
Rear: $37.95

Steel-Braided Brake Lines


Steel braided brake lines provide better braking power over stock, and greater water resistance. High quality stainless steel braided hose.

Other Parts

Back to Top
Choose Bike/Year:


Vapor Tachometer / Speedometer


Speedometer:
  • Current Speed
  • Maximum Speed
  • Selectable MPH/KMH Display
Tachometer:
  • Real-Time RPM Bar Graph
  • Numeric RPM Readout
  • Dual Programmable Shift Lights
  • Up to 20,000 RPM
Temperature:
  • Ambient Temperature
  • Engine Temperature (liquid cooled only)
    Optional air cooled sensors available directly from Trail Tech
  • Dual Programmable Temp Lights
Distance:
  • Adjustable Distance
  • Permanent Odometer
  • Selectable Mile/Kilometer Display

Clock:
  • Hour Meter, Stop Watch, Ride Time
  • Accumulated Ride Time
  • Permanent Hour Meter
Power Input :
  • Includes Power Connection Fits All Machines
  • Accepts Any Power Input - AC/DC
  • Auto Switch to Internal Power if External is Removed
  • Permanent Memory Guarantees Data is Never Lost
Value Added :
  • Custom Designed for Exact Model Fit
  • All Parts Included to Complete Installation
  • One Year Warranty
  • Unlimited Free Trail Tech Phone and Email Support
  • Waterproof Connections
  • Bright White Backlit LCD Display
Choose type:

$279.95

Voyager Moto-GPS from Trail Tech


  • New! An on-bike GPS system with all the features you've come to expect from Trail Tech
  • View, Organize, Edit and Share Entire Trail Systems in 3D
  • Designed Specifically to Meet the Needs of Off-Road Riders
  • 240x400 LCD display - Readable even in Intense Sunlight
  • Crash Resistant, Off-Road Design
  • Upload Routes from any GPS
  • Customizable User Screens
  • Accurate Tracks, Even in the Toughest Terrain
  • Runs on Vehicle Power (or internal battery)
  • Back-lit for Operation in the Dark

$28.95

Clymer Service Manual

CRF 250/450 R/X '02-'05

$399.95

W.E.R. Steering Damper

CRF250/450 '02-'04

Take back control of your bike! Reduces front wheel deflection making your offroad ride more comfortable and controllable.

  • Delivers normal damping 25° right and left from center then fades to no damping
  • Returning to center there is no damping which improves handling unlike many other brands
  • Note: CRF250X/450X will require headlight shell modification to fit
  • Please allow 10 days for delivery

$49.95

Trail Tech Vapor Dashboard


  • Optional plastic dashboard with indicator lights protects the computer and places it in an optimum viewing position.
  • Included mounting bracket installs easily to triple clamp of most motorcycles.
  • Includes an assortment of indicator light lenses allowing customization to fit your needs.

$92.95

G2 Throttle Cam System

CRF250/450 R/X '02-'08
  • 3 Different throttle cams to adjust ratio for various types of conditions
  • Each cam is designed for different track conditions such as slippery or highly technical conditions
  • Billet throttle tube with removable end-cap for hand guard installation

$64.95

BBR Billet Gas Cap

CRF450 '02-'05
  • Billet machined aluminum gas cap with gold anodized breather
  • Large grip area for easy spin on/off

$59.95

MXHandStand


No more hefting your bike up on a box stand after a race or trail ride. No more burning your hand on the exhaust pipe when you grab the back of your bike to lift it onto your stand. Instead, just press down on the levered handle and easily lift your bike up onto the adjustable platform quickly and easily.

Some of the great features about the MXHandStand:

  • Easily leverage your bike up onto a flat, adjustable platform!
  • Adjustable platform angle allows either wheel to be elevated
  • Foldable to less than 3" for easy transport & storage
  • Adjustable for overall height
  • Independently adjustable legs compensate for uneven ground
Didn't find what you are looking for?
We have millions of parts and accessories not listed on our site available from our vendors.

Our credit card processing is done on secure servers by Authorize.Net. We can also handle your order by phone, email, or postal mail if you are not comfortable entering your card information online or wish to pay with a check or money order. If you wish to pay with PayPal click on the PayPal logo below for instructions.

Visa, Discover, Mastercard, PayPal

Copyright ProCycle, Inc.

1815 Main St #F
SpringfieldOR 97477