The cush hub (sprocket carrier) bearing leads a tough life. This is especially true if your cush rubbers get old and soft. They can allow the chain to pull the cush hub sideways putting a twisting load on the bearing. If there's any question about the condition of your bearing replace it now with this double sealed bearing and quality seal.
Sub-Category
Model
Made In
Bearings
Bolt Kit
Chain Guard, Chain
This new unit from JNS will protect your cases from the damage caused by a thrown chain, and will also keep your pants, boots or foot safe from your countershaft sprocket.
The case saver portion is laser cut from 0.25" aluminum and then has the 0.19" aluminum countershaft sprocket cover welded to it and the entire unit is powder coated black.
All the mounting hardware is stainless steel with machined aluminum spacers also included.
If you have a 16t front sprocket, mounting modification may be needed to fit. Install the case saver on the bike without the top spacer and bolt. This provides a little extra wiggle room. Add the top spacer and bolt after the bottom bolts are loosely threaded.
B&B fired up the CNC equipment for another beauty, a Front Sprocket Case Saver. A great investment the 6mm aluminum base will protect your engine cases should your chain ever break or derail. On top of that is a 4mm piece to keep your pants and other things out of the chain as well. This replaces the stock cover over the countershaft sprocket.
If you have a 16t front sprocket, mounting modification may be needed to fit.
Replace your lost or broken stock plastic chain guard with a JNS aluminum one. Laser cut, CNC formed, TIG welded, and powder coated a beautiful satin black. This is a direct replacement for the stock unit.
Please note that this unit is a bit wider than the stock one and will have to be trimmed if you are running a big fat SuperMoto wheel/tire.
Chain, Sprocket
This is a complete drivetrain package. All the parts you need to freshen up the most important part of your motorcycle.
- Polyurethane Drive Cushions
- Ball Bearing Chain Roller
- Sprocket Bolts and Nuts
- Lock Style Rear Axle Nut
- EK SR06 520 O-Ring Chain
- New front and rear 520 sprockets
Many riders choose to convert over from the stock 525 to a 520 chain. Besides being lighter and less expensive, a 520 chain is more readily available as well as having more sprocket size options.
- Steel Sprockets
- EK SRO6 O-Ring Chain (clip type master link)
- Smaller 3 hole retainer
Chain
High Quality chain. Will need to be cut to fit your sprocket combination.
Lower friction and longer life. X-rings have twice the sealing ability as compared to o-rings. They do a better job of keeping the lube in the links and the dirt out. DID VX chains have a reputation for being the best chain you can buy for dual sport riding. DID VX chains come with rivet type master links.
Chain Guide
A real Heavy-Duty Chain Guide manufactured from 5mm (3/16") thick 5052 Aluminum. This guide will take a pounding and continue to put that chain right on the sprocket. The rub block is machined from UHMW plastic and can be positioned to fit just about any sprocket available for the DR. These are powder coated black for a great look and additional protection.
A CNC machined chain guide for the DR. Stronger than the wimpy stock unit and can easily accommodate the stock 525 chain as well as a 46 tooth rear sprocket (by moving the lower rub block to the forward position). The rub blocks are also a higher grade, longer lasting material.
Chain Roller
Savvy DR650 owners will remove the upper chain roller. You can use this stainless steel button head screw to plug the threaded hole. Suzuki did not make the upper roller mount strong enough. If you don't remove it yourself the chain will likely do it for you - along with a chunk of metal out of the frame.
Retainer, Gasket
OEM Suzuki seal retainer for the DR650. Simple insurance against your countershaft seal popping out of its bore.
This is not a common problem but for those folks who have had the seal come out it has proven to be quite difficult to get it to stay in place. This steel retainer eliminates any possibility of the seal coming out and ruining your day by coating your rear tire with oil.
Gasket
Retainer
Sprocket
Quality steel rear sprockets. Choose 525 or 520. 41T to 50T
48 and 50 sprockets require removal or modification of your lower chain guide.
Chain Size Recommendations:
- 110 link chain for a 42 tooth rear sprocket
- 112 link chain for a 46 tooth sprocket
- 120 link for the 48 and above sprockets.
- 120 link chain will have to be cut to the proper size for the 48 and 50.
*Actual sprocket color may differ from image shown.
Quality steel sprockets and EK SROZ2 525 O-Ring chain. Available in gear ratio choices from - 13/42 to 15/46. EK SROZ2 525 chains come in 120 link length and may have to be cut down to fit. They also come with rivet type master links. Clip type links are available below.
13 and 14 Tooth sprockets require a smaller retainer