CRF250L: Drivetrain

High Quality chain. Will need to be cut to fit your sprocket combination.

Always carry a spare master link when out on the trail.

  Master links are not interchangeable. Be sure to check the manufacturer and series on your chain.

These do not fit the TW200 or XT250. Only for 520 or 525 chains, Please verify chain size.

JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. JT Sprockets are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.

Quality steel rear sprockets.

Color may vary based on manufacturer availability, quality will not be compromised.

A set of six high quality grade 10 sprocket bolts with lock nuts. Thread-lock compound has already been applied for extra security.

These bolts are flat head style, requiring a countersunk hole in the sprocket.

• CNC machined anodized axle blocks
• Made of A6061-T6 aluminum
• Rotate using the forward and reverse positions, able to offset axle shaft 13mm in reverse position. (Mini size is 11mm)
• Scales on both sides of axle block for easy adjusting

Two parts in one. Not just a cover over the countershaft sprocket, but also a case saver as well! Should you ever throw a chain, this will keep it from going into the engine cases and causing extensive and expensive damage.

Give your Honda the ultimate protection with B&B Off Road’s heavy-duty chain guard. This premium upgrade replaces the stock plastic guard, notorious for bending and breaking on tough terrain.

Crafted for Unrelenting Performance:

Precision-machined from robust 2.5mm marine-grade aluminium, this chain guard delivers unparalleled strength and durability. Say goodbye to worries about trail debris or rogue rocks damaging your chain – this guard stands strong against anything you throw at it.

Lightweight Design, Maximum Protection:

Despite its impressive strength, the chain guard is engineered to be lightweight, minimising any additional weight on your bike. This meticulous design ensures optimal performance without sacrificing protection.

A Perfect Fit:

This B&B Off Road chain guard seamlessly integrates with your Honda CRF, eliminating any installation hassles. The precise CNC machining guarantees a perfect fit for each compatible model.

Invest in Peace of Mind:

Protect your chain, a vital component of your motorcycle’s drivetrain. By preventing damage from debris and impacts, this chain guard minimises the risk of breakdowns and costly repairs. Hit the trails with confidence, knowing your CRF is shielded for the long haul.

Aircraft aluminum withstands hard hits from logs and rocks. All mounting hardware and wear blocks included.

• Made of CNC machined A7009-T6 aluminum
• Finished in anodized titanium-color
• Simple bolt-on application

• CNC machined front sprocket cover
• Designed to keep mud out of the front sprocket area
• Made of A7009-T6 aluminum

• Accurately and quickly measures chain slack
• Two scales measure both chain slack and chain to swingarm clearance
• Setting chain slack properly dramatically improves chain life
• Lightweight compact design fits easily in your tool box or road kit
• Works on most street and dirt bike applications up to 75mm chain slack
• Made from engineered nylon with aluminum measuring scale
• Anodized laser-etched precision measuring scale
• Refer to your owner's manual for proper chain slack and procedure
• Patent pending

Designed for quick and accurate alignment, this tool clamps squarely to the rear sprocket so the alignment rod can indicate sprocket alignment with the chain.

Here is a tool to help you remove a few links from a chain that is too long. A great tool to have in your tool box.

The head of the pivot pin you are going to remove must be ground down level with the side plate before using this tool to push it out. Failure to do that will cause damage to the tool that is not covered by any warranty!

• PBR = press, break, rivet
• Innovative design will press, break and rivet 520, 525 and 530 chains with one convenient tool (not for use on 428 chains)
• Versatile design will remove chain pins, press master-link plates and rivet hollow nose and soft nose (quad stake) master link pins on O-Ring and non O-Ring type chains
• Easy-to-use design allows you to change tool functions by simply moving the position of the anvil block
• Indexing letters on movable anvil and body ensures correct tool configuration; simply line up the letter on the anvil to the letter on the body to get the configuration you need
• All components conveniently store on tool when not in use
• All steel construction with heat-treated components for strength and durability
• May be supported in a vise or held with included handle
• Great for the professional technician or DIY mechanic
• Compact and light enough to carry in a tool bag for trail-side repairs
• Patent Pending

Can break or rivet chains from #35 to #530 like a pro.

kit includes a 2mm, 3mm, and a 4mm pin to fit most chains.

kit includes press plates,and all necessary riveting pieces and comes in a durable plastic case.

NOTE: when breaking a chain, YOU MUST grind the heads off of both pins on a link first.

This is without doubt the fastest, most effective, most meticulous, precise and systematic method for giving your chain a thorough cleaning. It forces its bristles between the plates where dried and hardened chain lube, road sand, glass, tar and other materials gather to form a hard shield of abrasive dirt where the O-ring meets the chain plates. 

• Chemical resistant nylon brush
• Flexible and adjustable
• 360 degrees of cleaning
• Compact size for easy storing

Note: Designed to be used with the engine off

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

Introducing Oinker®, the revolutionary chain lube attachment for dirt bikes, street bikes, and ATVs. Say goodbye to messy lubrication. Oinker® attaches to any chain lube or wax, ensuring a precise and even application to both sides of your chain. This means minimal overspray, keeping your swing arm, rear tire, and brakes clean.

• Even and Accurate Lubrication: Their patented dispenser features exit holes that align with your chain's link plates, ensuring the areas that need it most get it.
• Minimize Over-spray: Keep your motorcycle clean and free of messy chain lube.
• Reduce Waste: No more over-lubing your chain. Their patented dispenser enhances the efficiency of your lubricant use.
• Rotatable Dispenser: Allows you to adjust your hand positioning. Ideal for bike's with chain guards.
• Durable: Constructed from glass-filled nylon, Oinker is strong, durable, and resistant to chemicals.
• Universal Compatibility: Fits any standard can of lubricant.

*For cans with an attached smart straw, you will need to replace it with the included nozzle

What's Included:

• 1 Chain Oiler
• 3 aerosol straws
• 3 replacement nozzle to be used only on cans that have attached straws.

Make your life a little easier by having a set of these in your toolbox. Designed to simplify installation and removal of clip-type master links. One tip is shorter and notched to be placed on the pin which allows the longer end to push the clip.

This Motion Pro press tool is a must have when installing and removing Clip-Style master links (520, 525 & 530 sizes).

Easily presses on and off master link plates, works on 520, 525 & 530 Clip-Style master links.

Maximum master link width 24.8mm.

Will not damage master links, hardened steel pins for reliable use.

Light weight billet aluminum construction.

A high quality master link press tool from Wirth Machine used for the removal and installation of master links using a press fit link plate.

Fits 520, 525, and 530 pitch chain.

ULTIMATE SPROCKET WRENCH KIT

• 12” long wrench gives you more torque to get those thread locked sprocket bolts off easily
• Double ended 12mm & 13mm to fit all modern motocross, Enduro and dual sport bikes
• Dog leg wrench design allows wrench to easily clear rim edge and wide tires
• 8mm allen fits most Japanese bikes 8” long for extra leverage
• Torx T45 fits late model KTM and Husqvarna bikes, 8” long for extra leverage
• Vinyl coated handles to protect rim edge and give a non slip grip
• Makes routine sprocket bolt maintenance a quick and easy job