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
-
ACERBIS Chain Slider - Suzuki RMZ450 - Black 2686610001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310968- SKU:
- 12310968
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$32.95 -
ACERBIS Chain Slider 2.0 - Honda - Black 2742640001
ACERBIS
$109.95Chain guides feature a two-piece design for easy mounting without chain removal, Constructed of PA6 nylon for high-resistance to chain-wear and shock, Material will not bend in event of collision or contact with roost, Direct replacement chain slider...12311034- SKU:
- 12311034
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- CHAIN GUIDE AND SLIDER KIT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$109.95 -
ACERBIS Chain Slider 2.0 - Honda - Red 2742640227
ACERBIS
$109.95Chain guides feature a two-piece design for easy mounting without chain removal, Constructed of PA6 nylon for high-resistance to chain-wear and shock, Material will not bend in event of collision or contact with roost, Direct replacement chain slider...12311035- SKU:
- 12311035
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN GUIDE AND SLIDER KIT
$109.95 -
ACERBIS Chain Slider - Honda - Black 2742630001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12311036- SKU:
- 12311036
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$32.95 -
ACERBIS Chain Slider - Honda - Red 2742630227
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12311037- SKU:
- 12311037
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- COLOR/FINISH:
- RED
$32.95 -
ACERBIS Chain Slider - Suzuki - White 2686610002
ACERBIS
$29.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12311052- SKU:
- 12311052
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- CHAIN SLIDER
$29.95 -
ACERBIS Chain Slider - Yamaha - Black 2780430001
ACERBIS
$29.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12311053- SKU:
- 12311053
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN SLIDER
$29.95 -
ACERBIS Chain Guide - Kawasaki KX125/250 - Black 2081500001
ACERBIS
$32.95Direct replacement chain guides12310095- SKU:
- 12310095
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$32.95 -
ACERBIS Chain Slider - Kawasaki KX250F/450F KLX 450R - Black 2081570001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310099- SKU:
- 12310099
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$32.95 -
ACERBIS Chain Slider - KTM SX/MXC/XC/EXC - Black 2081510001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310100- SKU:
- 12310100
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
ACERBIS Chain Slider - Suzuki RM125/250 RMZ250 RMZ450 - Black 2081530001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310102- SKU:
- 12310102
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
$32.95 -
REGINA 520 RH2 Series - Chain - 100 Links 135RH2/1014
REGINA
$73.95Developed to withstand the severe stresses of off-road riding, Larger diameter alloy carbon steel pins and thicker plates offer increased tensile strength and fatigue resistance, Extended bushings and solid rollers provide improved durability, 520RH2 is...12200097- SKU:
- 12200097
- Availability:
- Ships Same Business Day
- Weight:
- 3.99 LBS
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- MODEL:
- RH SERIES
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- NUMBER OF LINKS:
- 100
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
- CHAIN TYPE:
- 520 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- UTV
$73.95Qty in Cart: 0Quantity:Price:$73.95Subtotal: -
REGINA 520 RX3 Series - Chain - 100 Links 135RX3/003
REGINA
$101.95The ultimate off-road chain, developed to withstand the severe stresses of off-road riding, yet lightweight with maximum performance, Featuring specially shaped bushings and chromized pins for reduced elongation and maximum wear resistance, Larger...12210089- SKU:
- 12210089
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- UNITS:
- EACH
- CHAIN TYPE:
- 520 RX3
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 600 CC
- NUMBER OF LINKS:
- 100
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- RX SERIES
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 7643 LB
- TENSILE STRENGTH METRIC:
- 34 KN
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$101.95 -
REGINA 428 RX3 Series - Chain - 100 Links 126RX3/1009
REGINA
$68.95The ultimate off-road chain, developed to withstand the severe stresses of off-road riding, yet lightweight with maximum performance, Featuring specially shaped bushings and chromized pins for reduced elongation and maximum wear resistance, Larger...12210096- SKU:
- 12210096
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- NUMBER OF LINKS:
- 100
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 5170 LB
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH METRIC:
- 23 KN
- CHAIN SIZE:
- 428
- CHAIN TYPE:
- 428 RX3
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- MODEL:
- RX SERIES
- UNITS:
- EACH
$68.95Qty in Cart: 0Quantity:Price:$68.95Subtotal: -
Sunstar Steel Rear Sprocket 45 Tooth Gas Gas EC 300 2009 2-363145
SUNSTAR SPROCKETS
$65.95Enhance your motorcycle's performance with the SUNSTAR Steel Rear Sprocket, designed specifically for Gas Gas models. Crafted from premium 1045 high-carbon steel, this sprocket ensures exceptional strength and longevity, making it the perfect upgrade for...12100958- SKU:
- 12100958
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- MATERIAL:
- STEEL
$65.95 -
Sunstar Rear Sprocket 48T Husqvarna TC85 2014-2024 KTM 85 SX 2003-2024 5-248148OR
SUNSTAR SPROCKETS
$80.95Upgrade your ride with the Sunstar 48-Tooth Rear Sprocket, designed specifically for Husqvarna and KTM motorcycles. Crafted from premium aerospace-grade 7075 T-6 aluminum, this sprocket ensures optimal performance and longevity. Its innovative design...12111698- SKU:
- 12111698
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 428
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
- MATERIAL:
- 7075-T6 ALUMINUM
- COLOR/FINISH:
- WORKS/ORANGE
$80.95 -
Sunstar Rear Sprocket 46T Gold Honda CRF250R 2004-2022 5-355946
SUNSTAR SPROCKETS
$88.95Experience unparalleled performance with the SUNSTAR SPROCKETS Rear Sprocket, expertly designed for the Honda Gold. Crafted from premium aerospace-grade 7075 T-6 aluminum, this sprocket combines lightweight construction with exceptional strength and...12110274- SKU:
- 12110274
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- 7075-T6 ALUMINUM
- TOOTH COUNT:
- 46
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- WORKS/GOLD
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DRIVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$88.95 -
Sunstar 48 Tooth Rear Sprocket for Honda CRF250R 2004-2024 Black 5-355948BK
SUNSTAR SPROCKETS
$88.95Elevate your motorcycle's performance with the SUNSTAR Rear Sprocket, designed specifically for Honda models. Crafted from aerospace-grade 7075 T-6 aluminum, this sprocket combines lightweight construction with exceptional strength and stability,...12111111- SKU:
- 12111111
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- COLOR/FINISH:
- WORKS/BLACK
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- UNITS:
- EACH
$88.95Qty in Cart: 0Quantity:Price:$88.95Subtotal: -
Sunstar Front Counter-Shaft Sprocket 12T Honda CRF250R 2004-2017 31212
SUNSTAR SPROCKETS
$32.95Experience superior performance with the SUNSTAR Front Counter-Shaft Sprocket, designed specifically for Honda motorcycles. Crafted from high-quality case-hardened chromoly steel, this sprocket offers exceptional strength and longevity. Its advanced...12120091- SKU:
- 12120091
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- PARKERIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 12
- CHAIN SIZE:
- 520
- MATERIAL:
- CHROMOLY STEEL
$32.95 -
Sunstar 15-Tooth Front Sprocket for Suzuki DR650S 2015-2019 DR650SE 1996-2014 41615
SUNSTAR SPROCKETS
$34.95Experience superior performance with the SUNSTAR SPROCKETS Counter Shaft Sprocket, designed specifically for durability and longevity. Crafted from high-quality case-hardened chromoly steel, this sprocket ensures exceptional strength while the...12120928- SKU:
- 12120928
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$34.95
