Drivetrain

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in Australia

Case Saver, Heavy Duty B&B Off Road Engineering

DRZ400S '00 - '21
$70.95

B&B Heavy-Duty Front Sprocket Case Saver.

The 6mm aluminum base will protect your engine cases should your chain ever break. On top of that is a 4mm thick custom carved plate to keep your pants and other things out of the chain as well. Works with both the 14 and 15 tooth sprockets. A great investment.

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

Chain Extension Kit, EK SRO6 520

$22.95

Adding a larger front or rear sprocket may require a few extra links in your chain. If you are running the EK SRO6 520 O-ring chain, our extension kit is an affordable way to do it.

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in USA

Chain Guide, TM Designworks Complete

DRZ400S '00 - '21
Choose Color
$69.95
  • Combination of TMD new "POLIFIBAR"¬†Return Memory¬† shell and a replacement replica of the stock inner rub block.
  • Rub block made with a superior plastic compound to last longer than stock.
  • 3 colors are available. Red, Yellow, or Black.
  • This chain guide system is recommended for SX, motocross and as better performing OEM replacements.
  • TM Designwork's latest production Outer Support shell has a one-time 6-month replacement breakage warranty. (USA only)
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Chain Guide, Moose Racing

DRZ400S '00 - '21
$43.95

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

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

Chain Roller, Ball Bearing

DRZ400S '00 - '21
$15.95

Replace your lower chain roller with this high quality roller with 2 sealed ball bearings. The stock roller has no bearings. It's just a plastic wheel riding on a bolt. Ball bearing chain rollers are smoother, quieter and last longer.

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

Drive Chain: 520

DRZ400S '00 - '21
Choose Type / Length
$55.95

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

All of these chains come with a clip type master link.

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

Front Countershaft Sprocket

DRZ400S '00 - '21
Choose Sprocket Size
$16.95

High quality steel front sprockets

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

Rear Axle Nut, Lock-Nut Style

DRZ400S '00 - '21
$4.95

With this upgrades, you can avoid having to keep new replacement cotter pins on hand every time you adjust your chain.

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

Rear Sprocket

DRZ400S '00 - '21
Add Rear Sprocket Bolts
$39.95

High quality steel rear sprockets from 39 to 53 teeth.

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

Rear Sprocket Bolts

DRZ400S '00 - '21
$10.95

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