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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JT CHAINS 428 X1R - Replacement Master Link - Clip JTC428X1RSL
JT CHAINS
$3.54A worn or damaged master link can compromise your entire chain's integrity, leading to potential drivetrain failure during critical racing moments or trail use. The JT CHAINS 428 X1R Replacement Master Link ensures reliable power transfer with a secure...12250393- SKU:
- 12250393
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CHAIN TYPE:
- 428 X1R
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CONNECTING LINK
- TYPE:
- CLIP
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$3.54 -
On Sale
KG POWERSPORTS Clutch Drive Plate - Steel KGSP-410
KG POWERSPORTS
MSRP: $6.95Now: $4.00Was: $6.95A clutch drive plate is critical to transferring engine power smoothly to your transmission while handling the thermal stress of aggressive riding and racing. KG POWERSPORTS engineered this steel plate to meet OEM specifications while delivering the...KGSP410- SKU:
- KGSP410
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- DRIVE PLATE
- TYPE:
- CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $6.95Now: $4.00Was: $6.95 -
On Sale
BARNETT Clutch Kit 303-35-20030
BARNETT
MSRP: $176.04Now: $149.47Was: $176.04A clutch kit is essential for any high-performance build or worn-out stock replacement—it's the critical interface between your engine and transmission that determines how power transfers under acceleration and load. The BARNETT 303-35-20030 delivers...11310732- SKU:
- 11310732
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- ATV
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
MSRP: $176.04Now: $149.47Was: $176.04 -
On Sale
BARNETT Clutch Kit 303-48-10009
BARNETT
MSRP: $239.01Now: $215.11Was: $239.01A reliable clutch is foundational to consistent power delivery and longevity in high-demand riding situations. The BARNETT Clutch Kit 303-48-10009 delivers OEM-quality engagement with precision-engineered friction and steel plates designed to handle...11311608- SKU:
- 11311608
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MODEL:
- DIRT DIGGER
- TYPE:
- COMPLETE
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $239.01Now: $215.11Was: $239.01Qty in Cart: 0Quantity:Price:MSRP: $239.01Now: $215.11Was: $239.01Subtotal: -
On Sale
BARNETT Clutch Kit 303-48-20012
BARNETT
MSRP: $311.06Now: $279.95Was: $311.06A reliable clutch system is the foundation of consistent power delivery and smooth engagement, whether you're on the track or the trail. The BARNETT Clutch Kit 303-48-20012 delivers the durability and precision required for high-performance riding, with...11311610- SKU:
- 11311610
- Availability:
- Ships Same Business Day
- Weight:
- 2.51 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- MODEL:
- DIRT DIGGER
- TYPE:
- COMPLETE
MSRP: $311.06Now: $279.95Was: $311.06Qty in Cart: 0Quantity:Price:MSRP: $311.06Now: $279.95Was: $311.06Subtotal: -
On Sale
BARNETT Clutch Basket 321-35-01004
BARNETT
MSRP: $347.02Now: $294.64Was: $347.02A worn or damaged clutch basket accelerates plate degradation and can leave you stranded mid-season. The BARNETT Clutch Basket 321-35-01004 uses CNC-machined billet aluminum and stainless steel inserts to eliminate premature wear, giving you a clutch...11310151- SKU:
- 11310151
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- MATERIAL:
- 2024 T-3 BILLET ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $347.02Now: $294.64Was: $347.02 -
On Sale
Sunstar Rear Sprocket 42 Tooth for Honda CBR1000RR 2004-2012 2-346242
SUNSTAR SPROCKETS
MSRP: $45.95Now: $33.00Was: $45.95A worn or undersized rear sprocket directly limits your CBR1000RR's acceleration and top-end performance. The Sunstar 42-tooth rear sprocket restores aggressive power delivery through optimized tooth geometry and weight reduction, while cleaning grooves...2346242- SKU:
- 2346242
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- REAR
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $45.95Now: $33.00Was: $45.95 -
REGINA 520 ZRE - Z-Ring Chain - 112 Links 135ZRE/1004
REGINA
$135.95A chain is only as reliable as its seal, and the REGINA 520 ZRE delivers consistent power transfer lap after lap with a patented Z-ring design that maintains compression throughout its service life. The flexing Z-ring mechanism eliminates seal...12240122- SKU:
- 12240122
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- MASTER LINK CONNECTOR:
- RIVET
- NUMBER OF LINKS:
- 112
- SEAL TYPE:
- Z-RING
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 ZRE
- TENSILE STRENGTH IMPERIAL:
- 7868 LB
- TENSILE STRENGTH METRIC:
- 35 KN
- WEIGHT:
- 1,68 KG/100 LINKS
- COLOR/FINISH:
- GOLD
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 600 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$135.95 -
REGINA 428 RX3 Series - Clip Connecting Link 26/126RX3
REGINA
$5.95A worn or damaged chain connecting link compromises power delivery and creates safety hazards on track or street. The REGINA 428 RX3 Series Clip Connecting Link delivers reliable engagement and consistent performance, keeping your drivetrain secure...12250213- SKU:
- 12250213
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- NUMBER OF LINKS:
- 1
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLIP
- UNITS:
- EACH
- CHAIN TYPE:
- 428 RX3
$5.95 -
REGINA 420 RX3 Series - Clip Connecting Link 26/124RX3
REGINA
$6.95A worn or damaged connecting link compromises your chain's integrity and can lead to catastrophic drivetrain failure mid-race or ride. The REGINA 420 RX3 Series Clip Connecting Link delivers reliable chain continuity with precision engineering designed...12250214- SKU:
- 12250214
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CHAIN TYPE:
- 420 RX3
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLIP
- UNITS:
- EACH
- NUMBER OF LINKS:
- 1
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
REGINA 520 RH2 Series - Rivet Connecting Link 19/135RH2
REGINA
$4.95A worn or damaged connecting link compromises chain integrity, leading to premature failure and potential drivetrain damage during high-performance riding. The REGINA 520 RH2 Series Rivet Connecting Link delivers OEM-grade reliability with a direct...12250215- SKU:
- 12250215
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- NUMBER OF LINKS:
- 1
- PRODUCT NAME:
- CONNECTING LINK
- UNITS:
- EACH
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RIVET
- CHAIN TYPE:
- 520 RH2
- RIDING STYLE:
- STREET
$4.95 -
REGINA 520 RH2 Series - Clip Connecting Link 26/135RH2
REGINA
$5.95Chain integrity is non-negotiable on the track or trail. A worn or damaged connecting link compromises power transfer and creates safety hazards that can leave you stranded or worse. The REGINA 520 RH2 Series Clip Connecting Link delivers reliable,...12250216- SKU:
- 12250216
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- GOLD
- MODEL:
- RH SERIES
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLIP
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING LINK
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 RH2
- NUMBER OF LINKS:
- 1
$5.95 -
REGINA 520 RH2 Series - Chain - 110 Links 135RH2/1002
REGINA
$81.95If you're running a high-revving supermotard or motocross machine up to 500cc, your chain is the critical link between engine power and wheel traction. The REGINA 520 RH2 Series is built specifically for the punishment of off-road riding, with reinforced...12200098- SKU:
- 12200098
- Availability:
- Ships Same Business Day
- Weight:
- 4.38 LBS
- CHAIN SIZE:
- 520
- NUMBER OF LINKS:
- 110
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- MODEL:
- RH SERIES
- TENSILE STRENGTH METRIC:
- 33.4 KN
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- 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
- SEAL TYPE:
- NON-SEAL
$81.95 -
REGINA 520 RH2 Series - Chain - 114 Links 135RH2/1003
REGINA
$84.95Off-road chains demand more than standard street specs—they need reinforced construction to handle the repeated shock loads and extreme conditions of motocross and supermotard riding. The REGINA 520 RH2 Series delivers that durability through...12200099- SKU:
- 12200099
- Availability:
- Ships Same Business Day
- Weight:
- 4.53 LBS
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN TYPE:
- 520 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- NUMBER OF LINKS:
- 114
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SEAL TYPE:
- NON-SEAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- MODEL:
- RH SERIES
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
$84.95 -
REGINA 520 RH2 Series - Chain - 116 Links 135RH2/1009
REGINA
$85.95Off-road chains endure extreme shock loads and abrasive conditions that quickly degrade inferior designs. The REGINA 520 RH2 Series combines larger-diameter alloy carbon steel pins with reinforced plates to deliver the tensile strength and fatigue...12200101- SKU:
- 12200101
- Availability:
- Ships Same Business Day
- Weight:
- 4.61 LBS
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- RH SERIES
- NUMBER OF LINKS:
- 116
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- RIDING STYLE:
- UTV
- CHAIN TYPE:
- 520 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
$85.95 -
REGINA 520 RH2 Series - Chain - 120 Links 135RH2/1000
REGINA
$88.95If you're running a high-revving supermotard or motocross machine up to 500cc, your chain is your lifeline—and stock units weren't engineered for the punishment you're delivering. The REGINA 520 RH2 Series absorbs the shock loads and sustained...12200102- SKU:
- 12200102
- Availability:
- Ships Same Business Day
- Weight:
- 4.77 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- MODEL:
- RH SERIES
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 520 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- NUMBER OF LINKS:
- 120
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- SEAL TYPE:
- NON-SEAL
$88.95 -
REGINA 520 RH2 Series - Chain - 130 Links 135RH2/1018
REGINA
$95.95If you're running a high-revving supermotard or motocross machine up to 500cc, chain failure isn't just inconvenient—it's a race-ender. The REGINA 520 RH2 Series is engineered to handle the punishing stresses of off-road riding, delivering the tensile...12200103- SKU:
- 12200103
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- CHAIN TYPE:
- 520 RH2
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- DRIVE CHAIN
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- RH SERIES
- NUMBER OF LINKS:
- 130
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
$95.95 -
REGINA 520 RH2 Series - Chain - 25 Feet 135RH2/25FT
REGINA
$352.95If you're running a high-performance drivetrain, chain strength and reliability directly impact your lap times and uptime. The REGINA 520 RH2 Series delivers the durability demanded by serious racers and mechanics through heavier-duty construction that...12200104- SKU:
- 12200104
- Availability:
- Ships Same Business Day
- Weight:
- 23.19 LBS
- BULK CHAIN LENGTH:
- 7,6 M (25')
- BULK CHAIN LENGTH METRIC:
- 7.6 M
- COLOR/FINISH:
- GOLD
- MODEL:
- RH SERIES
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- BULK
- UNITS:
- ROLL
- BULK CHAIN LENGTH IMPERIAL:
- 25'
- PRODUCT NAME:
- DRIVE CHAIN
- CHAIN TYPE:
- 520 RH2
- RIDING STYLE:
- UTV
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 7509 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
$352.95 -
REGINA 428 RH2 Series - Chain - 120 Links 126RH2/015
REGINA
$70.95Off-road chains face relentless punishment from shock loads, mud, and debris—weak links literally break under extreme conditions. The REGINA 428 RH2 Series is engineered with reinforced pins and thicker plates to absorb the punishment that stock chains...12200106- SKU:
- 12200106
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- CHAIN TYPE:
- 428 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- RH SERIES
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 5058 LB
- TENSILE STRENGTH METRIC:
- 22.5 KN
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- NUMBER OF LINKS:
- 120
- RIDING STYLE:
- UTV
- RIDING STYLE:
- STREET
$70.95 -
REGINA 428 RH2 Series - Chain - 130 Links 126RH2/020
REGINA
$76.95If you're pushing your machine hard on technical terrain, chain failure isn't an option. The REGINA 428 RH2 Series is engineered to absorb the shock loads and repetitive stress that standard chains can't handle, keeping you on the track instead of the...12200107- SKU:
- 12200107
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- CHAIN TYPE:
- 428 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 5058 LB
- PRODUCT NAME:
- DRIVE CHAIN
- CHAIN SIZE:
- 428
- MODEL:
- RH SERIES
- NUMBER OF LINKS:
- 130
- RIDING STYLE:
- ATV
- TENSILE STRENGTH METRIC:
- 22.5 KN
- UNITS:
- EACH
$76.95