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ProCycle Rev Box

CRF/XR 80/100 up to 2014

ProCycle Rev Box increases the rev limit to 10,000 RPM. In addition, this unit offers a re-mapped timing curve which yields a noticeable increase to horsepower and torque over the stock CDI

This CDI box is a direct plug in replacement CDI. Simply locate and remove the stock CDI, and plug the unit directly into the wiring harness, no modification needed. Suitable for stock and modified machines

California Prop 65


BBR Big Bore Kit 120cc, with Camshaft

CRF/XR100R '81-up

Complete big bore kit. Bolt it on and ride!

  • Includes a pre-bored, big-finned aluminum cylinder for improved cooling
  • Cylinder, rings, piston pin, & clips
  • BBR exclusive performance camshaft
  • Heavy-duty valve springs
  • Rockers with tappet adjusters
  • Gasket kit
California Prop 65


Spark Plugs

CRF/XR100R '81-up

Keep your motor running right with a fresh CR7HS standard spark plug.

California Prop 65


BBR Rev Box

CRF/XR 80/100 '93-up

Eliminates the 9800 rpm rev limiter and provides a hotter advance curve.

California Prop 65


HotCams Performance Camshaft

XR80/100 '85-up

Excellent midrange and top-end increase. Uses stock valve springs and rockers.

California Prop 65

Fuel Systems

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90 Degree Bend


Small Fuel Filters - 90 Degree or Straight

click to enlarge fuel filterclick

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.

Need some clamps to secure your line and filter? Click here for the proper sized clamps.

Back in STOCK! Straight Fuel Filters are available again! Order yours today!

California Prop 65


Fuel Line Clamps

Fuel Line Clamps

Ordering new fuel line? How about a set of zinc plated clamps to go with that new line. These will be sure your fuel line stays connected. A pack of 8 clamps in 2 sizes to fit most 1/4 or 5/16 fuel hose.

California Prop 65


K&N Air Filter

XR/CRF 80/100 '85-up
  • 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
California Prop 65


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Front Sprocket

CRF/XR 100 '85-up

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

California Prop 65


BBR Chain Guide

XR/CRF 80/100 '85-up

Fully wraps the chain to guide it onto the rear sprocket. Stainless steel hardware, anodized aluminum plate, and plastic buffer for low friction. Saves expensive engine cases.

California Prop 65


360° Chain Brush

This brush has 2.25 coils of 360° chemical-resistant nylon bristles to make it the fastest, most effective, precise and systematic method for giving your chain a thorough cleaning. It will help the performance of the chain, the sprockets and the engine. This brush will fit any 400 or 500 series chains.

California Prop 65


The Grunge Brush

Innovative design that cleans chain from 3 angles at once. Long handle keeps fingers and hands away from chain and sprockets.

  • Will not harm O-ring chains
  • Easily adjustable for all chain sizes
California Prop 65
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Rear Sprocket

CRF/XR 100 '85-up (Made in USA)

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

California Prop 65


BBR Heavy Duty Clutch Springs

XR/CRF 100 '93-up

Heavy duty springs help prevent clutch slip in high-performance motors.

  • Custom wound from chrome-silicon wire
  • Preset for long life
  • Higher spring seat pressure to resist clutch slip
California Prop 65


Motul Chain Paste

An innovative product from Motul. This chain lube comes in a brush applicator squeeze-tube bottle. It makes applying chain lube easy and less messy than spray on lubes.

California Prop 65


Renthal Chain Lube

Renthal chain lube is 100% lubricant, zero propellant. So this 250ml bottle size combines high performance and value.

The all-new formula Chain Lube is specially designed to penetrate all parts of the chain. This all-condition lube is compatible with all o-ring and non o-ring chains.

California Prop 65


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BBR Fork Springs

XR/CRF 100 '85-up

Sized perfectly for adult back-yard racing or fast/aggressive mini riders. This is the most important upgrade you can make for an adult sized rider. The stock suspension is too soft for most adults and aggressive kids.

  • 30% stiffer than stock
  • Preset and stress relieved for long life
  • Custom wound from aircraft quality spring steel
California Prop 65


BBR Shock Spring

XR/CRF 100 '85-up

Sized perfectly for adult back-yard racing or fast/aggressive mini riders. This is the most important upgrade you can make for an adult sized rider. The stock suspension is too soft for most adults and aggressive kids. Fits stock shock.

  • 30% stiffer than stock
  • Preset and stress relieved for long life
  • Custom wound from aircraft quality spring steel
  • Powder coated finish
California Prop 65


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FMF Powercore Exhaust System

XR/CRF100 '86-'13 (Made in USA)

All of these options are for complete sytems, including header pipe and muffler. The S option is for a Silencer only while the S/A is for a system with a Spark Arrestor.

The latest version of the Powercore 4 design incorporates a hi-flow core which mas more surface area to absorb more sound while flowing more exhaust. The silencer is constructed with an extruded aluminum canister is MIG/TIG welded and has space age internal packing. This system is lighter, stronger and provides more power than stock exhausts. The pipe is a stainless steel unit for strength and weight savings.

Powercore 4 S/A has a US Foresty approved, maintenance free, stainless steel spark arrestor screen to be sure you are safe and legal in the woods.

California Prop 65


BBR Quiet Core

BBR Mufflers

Replace your BBR standard exhaust screen with this to reduce the sound level of your bike.

  • Fits all BBR exhaust systems with removable spark arrester screen
  • Easy 2 minute installation by removing the 3 end-cap bolts
  • Reduces sound output with minimal increase in back pressure
  • Makes your neighbor happy without ruining your bike's power delivery
California Prop 65


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ProCycle Supermoto / Flattrack 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 heavy gauge spokes and heavy-duty nipples. All bearings and seals come pre-installed.

  • New OEM hubs
  • Excel 2.5"x17" front & rear rim, clear-anodized aluminum
  • Buchanan's stainless steel heavy gauge spokes
  • Buchanan's heavy-duty zinc-plated nipples
  • Bearings and seals pre-installed
  • Upgrade to Sun Rims and get 2.75"x17" front and rear rims

Notice! 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..

California Prop 65
Choose Rims:

Excel Rim & Spoke Sets

Silver Excel rims are lighter and much stronger than the stock steel rims.
Choose either:

  • Stock 19"/16" MX
  • 2.5x17" supermoto/flattrack
  • Allow 2 weeks lead time on these custom rims/spokes
California Prop 65


Warp 9 Valve Stem Puller Tool

Warp 9 Valve Stem Puller Tool
Warp 9 Valve Stem Puller Tool

Warp 9 got tired of their old design of the valve stem puller tool, so they made a few other revisions while they were at it (requiring 2 new patents!). Here is the list of the features of the new CNC machined tool.

  • Stainless Steel tip, won't break or bend like old brass tip
  • Ribbed head for positive grip and easy core removal
  • Core tip threads into handle to protect tip from damage
  • Includes spare valve core in handle for easy trail side repairs
  • Tapered handle ends to make tip removal easier with gloved hands and-non square edge doesn't damage tool bags
  • Knurled aluminum handle for additional grip
California Prop 65


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Check out the Tires page!

Link to Tires page

We've moved all our Tires and Tubes and to a single page to make it easier for you to find exactly what you want. Click here to go to that page and get those tires added to your order!

Tire tools and accesories are located at the bottom of the new Tires page. Click here for Tools and click here for Accessories.


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EBC Brake Shoes

XR/CRF 100 '85-up
  • 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
California Prop 65

Other Parts

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Supermoto Front Fender

Supermoto Front Fender

Universal design. Vents in the back improve airflow to motor. Smaller front reduces 'wind steer' and improves high speed stability.

! Front fender orders ship Parcel Post (6-10 business days) within the US.  Why?

California Prop 65


JIS Screwdriver Kit

The Phillips type screws used in Japanese motorcycles are actually Japanese Industrial Standard (JIS) screws are very easy to strip if you are using a regular Phillips screwdriver.

Here is a little kit that will make removing and replacing JIS screws much easier. A small portable handle with its own collection of 4 various bits, along with 2 each JIS No. 1, No. 2 and No. 3 bits. These will work in any other bit holders you may have and have a slight magnetic end to hold a screw while you start it.

California Prop 65


BBR Billet Gas Cap

CRF/XR 80/100 '01-up
  • Billet machined aluminum gas cap with gold anodized breather
  • Large grip area for easy spin on/off
California Prop 65


Clymer Repair & Service Manual

'75 - '91 XR75, XR80, XR100, XL75, XL80, XL100S
California Prop 65
Select Color:


Fuel Tank Vent Cap

Fuel Tank Vent Cap

If you're like us, you hate the long floppy vent hose hanging off the cap of your aftermarket tank. This one-way vent cap replaces the long hose with a short one only about 2" long. It allows air into your tank but prevents fuel from sloshing out. Machined from billet alloy and anodized for good looks.

Not for stock fuel tanks.

California Prop 65
Choose Color:

$22.95 - $35.95

Off-Road Front Fender

Off-Road Front Fender

Universal off-road front fender.

! Front fender orders ship Parcel Post (6-10 business days) within the US.  Why?

California Prop 65


BBR Aluminum Frame Cradle

CRF/XR 80/100 '85-up
  • Protects engine from rocks, logs, and other obstacles
  • Prevents frame stretching
  • Black anodized lightweight & strong aluminum
  • Bolts on in minutes
  • All hardware included
  • Prevent the costly replacement or repair of a frame!
California Prop 65


Tie-Down Handlebar Clamps

These clever tie-down clamps give you an instant anchor point for tie-down straps using your hand grips.

  • Oval opening for single or double tie-down hooks
  • Clamps securely to any 7/8" handle bar grips
  • Machined from forged aluminum
  • Sold in pairs
California Prop 65


Lighting Stator

CRF/XR 80/100 '92-up
  • Separate circuits for lighting and ignition
  • 95 Watt lighting output
  • Fits under the stock flywheel with no modification
  • Replaces the stock OEM stator
California Prop 65

WARNING: This product contains or may contain chemicals known to the State of California to cause birth defects or other reproductive harm.

Click here to see the full list of chemicals subject to California Proposition 65.

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