Dirt Bike Drivetrain
Dirt Bike Drivetrain Parts at JJ Motorsports
Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.
Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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T.M. DESIGNWORKS Axle Block Flag Holder - Honda DBF-H01
T.M. DESIGNWORKS
$46.95Track days and racing events demand reliable safety equipment that won't fail when you need it most. The T.M. DESIGNWORKS Axle Block Flag Holder keeps your vehicle's warning flag secure and visible, ensuring compliance with track regulations and...12311400- SKU:
- 12311400
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FLAG HOLDER
- UNITS:
- EACH
- TYPE:
- AXLE BLOCK
$46.95 -
T.M. DESIGNWORKS Axle Block Flag Holder - Honda DBF-H06
T.M. DESIGNWORKS
$46.95Track incidents happen—and when they do, your flag system needs to recover quickly without costly downtime. The T.M. DESIGNWORKS Axle Block Flag Holder keeps your signaling equipment protected and operational, allowing you to swap damaged flag segments...12311401- SKU:
- 12311401
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FLAG HOLDER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AXLE BLOCK
$46.95 -
T.M. DESIGNWORKS Axle Block Flag Holder - KTM DBF-KTM
T.M. DESIGNWORKS
$46.95Keeping your flag holder intact during high-speed runs directly impacts your race visibility and safety on track. The T.M. DESIGNWORKS Axle Block Flag Holder eliminates downtime by letting you swap damaged flag pieces in seconds—no tools required. Mount...12311402- SKU:
- 12311402
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- PRODUCT NAME:
- FLAG HOLDER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AXLE BLOCK
$46.95 -
T.M. DESIGNWORKS Axle Block Flag Holder - KTM DBF-KT2
T.M. DESIGNWORKS
$46.95Flagging systems take a beating on the track, and broken flag pieces can leave your bike vulnerable to damage or compromise visibility during events. The T.M. DESIGNWORKS Axle Block Flag Holder eliminates downtime by letting you swap damaged flags in...12311403- SKU:
- 12311403
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- FLAG HOLDER
- TYPE:
- AXLE BLOCK
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- ALUMINUM
$46.95 -
On Sale
T.M. DESIGNWORKS Axle Block Flag Holder - Suzuki DBF-H03
T.M. DESIGNWORKS
MSRP: $46.95Now: $30.00Was: $46.95Track-side flag strikes can damage your bike's bodywork and derail your race day. The T.M. DESIGNWORKS Axle Block Flag Holder mounts securely under your grab bar or axle block to absorb impacts that would otherwise compromise structural integrity...12311404- SKU:
- 12311404
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FLAG HOLDER
- TYPE:
- AXLE BLOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $46.95Now: $30.00Was: $46.95 -
T.M. DESIGNWORKS Axle Block Flag Holder - Yamaha DBF-H02
T.M. DESIGNWORKS
$46.95Track days and racing events demand quick, reliable flag holder solutions that won't compromise your bike's protection. The T.M. DESIGNWORKS Axle Block Flag Holder eliminates frustrating downtime by letting you swap broken flag pieces in seconds—no tools...12311406- SKU:
- 12311406
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- FLAG HOLDER
- TYPE:
- AXLE BLOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$46.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Black PLR-150-BK
T.M. DESIGNWORKS
$36.95A worn or poorly-tensioned chain roller robs your Honda of power transfer efficiency and introduces unwanted drivetrain drag. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered alternative that reduces friction,...12311408- SKU:
- 12311408
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN ROLLER
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Red PLR-150-RD
T.M. DESIGNWORKS
$36.95A worn or poorly tensioned chain directly impacts acceleration, efficiency, and drivetrain longevity. The T.M. DESIGNWORKS Chain Roller replaces the stock component with a precision-engineered alternative that maintains optimal chain alignment and...12311409- SKU:
- 12311409
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- RED
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Red PLR-212-RD
T.M. DESIGNWORKS
$36.95A worn or poorly-performing chain roller introduces drag, inconsistent tension, and premature drivetrain wear—all of which directly impact acceleration and reliability. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a...12311411- SKU:
- 12311411
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CHAIN ROLLER
$36.95 -
T.M. DESIGNWORKS Chain Roller - Black PLR-550-BK
T.M. DESIGNWORKS
$36.95A worn or undersized chain roller directly compromises your drivetrain's efficiency and longevity. The T.M. DESIGNWORKS Chain Roller replaces your stock component with precision engineering that reduces drag, maintains consistent chain tension, and keeps...12311412- SKU:
- 12311412
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Red PLR-550-RD
T.M. DESIGNWORKS
$36.95A worn or poorly-designed chain roller creates unnecessary drivetrain drag and accelerates wear on your entire chain and sprocket system. The T.M. DESIGNWORKS Chain Roller replaces Honda's stock component with a precision-engineered alternative that...12311413- SKU:
- 12311413
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Black PLR-560-BK
T.M. DESIGNWORKS
$36.95A worn or undersized chain roller creates friction, reduces power transfer, and throws off your sprocket alignment—all performance killers. The T.M. Designworks Chain Roller replaces your stock component with a precision-engineered alternative that runs...12311414- SKU:
- 12311414
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CHAIN ROLLER
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Red PLR-560-RD
T.M. DESIGNWORKS
$36.95A worn or inadequate chain roller compromises both acceleration and drivetrain longevity by allowing excessive chain slack and misalignment. T.M. DESIGNWORKS' Powerlip™ roller maintains precise tension and keeps your chain tracking true, directly...12311415- SKU:
- 12311415
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- CHAIN ROLLER
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Black PLR-570-BK
T.M. DESIGNWORKS
$36.95A worn or poorly-engineered chain roller directly impacts your drivetrain's efficiency and longevity. T.M. DESIGNWORKS replaces that weak link with a precision-engineered roller that maintains exact chain tension and reduces friction-induced heat and...12311416- SKU:
- 12311416
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- CHAIN ROLLER
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Honda - Red PLR-570-RD
T.M. DESIGNWORKS
$36.95A worn or poorly-designed chain roller causes unnecessary drivetrain drag, inconsistent chain tension, and premature wear on your sprockets and chain. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered alternative...12311417- SKU:
- 12311417
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- CHAIN ROLLER
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$36.95 -
T.M. DESIGNWORKS Chain Roller - Black PLR-215-BK
T.M. DESIGNWORKS
$36.95A worn or poorly-designed chain roller creates unnecessary drivetrain drag and compromises your sprocket alignment—both performance killers on the track or trail. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered...12311418- SKU:
- 12311418
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Kawasaki - Green PLR-215-GR
T.M. DESIGNWORKS
$36.95A worn or suboptimal chain roller directly impacts drivetrain efficiency, allowing chain slippage and introducing unnecessary drag that steals horsepower. The T.M. DESIGNWORKS Chain Roller replaces your stock Kawasaki component with a...12311419- SKU:
- 12311419
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$36.95 -
T.M. DESIGNWORKS Chain Roller - Kawasaki - Black PLR-220-BK
T.M. DESIGNWORKS
$36.95A worn or poorly-designed chain roller compromises your drivetrain's efficiency and accelerates wear across your entire power transmission system. The T.M. DESIGNWORKS Chain Roller delivers measurably faster chain speed and superior tension control...12311420- SKU:
- 12311420
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$36.95 -
T.M. DESIGNWORKS Chain Roller - Kawasaki - Green PLR-220-GR
T.M. DESIGNWORKS
$36.95A worn or poorly-designed chain roller compromises your entire drivetrain's efficiency, introducing slack, friction, and unpredictable tension that kills acceleration and reliability. The T.M. DESIGNWORKS Chain Roller replaces your stock component with...12311421- SKU:
- 12311421
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$36.95 -
T.M. DESIGNWORKS Chain Roller - Kawasaki - Green PLR-550-GR
T.M. DESIGNWORKS
$36.95A worn or inferior chain roller creates drivetrain slop that costs you consistency and efficiency on every lap. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered alternative that maintains exact chain tension and...12311422- SKU:
- 12311422
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- CHAIN ROLLER
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$36.95
