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!
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- Quantity
- Price
- Subtotal
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GOLD SCREWS Ice Screws - 5/8" - 250 Pack 1250-0299
GOLD SCREWS
$32.95Ice screws are a critical component for serious racers running studded tires in winter conditions. The deep V-head design and coarse threading provide the secure bite needed to prevent pull-out failures during aggressive cornering and acceleration. With...12500299- SKU:
- 12500299
- Availability:
- Ships Same Business Day
- Weight:
- 1.37 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ICE
- EFFECTIVE LENGTH:
- 15,9 MM (0,625')
- TYPE:
- TIRE
- UNITS:
- 250 PACK
- COLOR/FINISH:
- GREEN
- EFFECTIVE LENGTH METRIC:
- 15.9 MM
- FEATURES:
- COARSE THREAD
- EFFECTIVE LENGTH IMPERIAL:
- 0.625'
- MODEL:
- PRO GOLD
- RIDING STYLE:
- UTV
$32.95 -
GOLD SCREWS Ice Screws - 5/8" - 1000 Pack 1250-0300
GOLD SCREWS
$97.95Ice screws are non-negotiable for serious racers who demand consistent tire grip and predictable handling in winter racing conditions. The deep V-head design and coarse threading work together to lock your studs firmly in place, eliminating the...12500300- SKU:
- 12500300
- Availability:
- Ships Same Business Day
- Weight:
- 5.17 LBS
- EFFECTIVE LENGTH IMPERIAL:
- 0.625'
- FEATURES:
- COARSE THREAD
- RIDING STYLE:
- UTV
- UNITS:
- 1000 PACK
- EFFECTIVE LENGTH:
- 15,9 MM (0,625')
- COLOR/FINISH:
- GREEN
- EFFECTIVE LENGTH METRIC:
- 15.9 MM
- MODEL:
- PRO GOLD
- PRODUCT NAME:
- SCREW
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- STYLE:
- ICE
- TYPE:
- TIRE
$97.95 -
GOLD SCREWS Ice Screws - 7/8" - 250 Pack 1250-0301
GOLD SCREWS
$33.95Ice screws are non-negotiable for serious racers who demand consistent tire grip and durability through multiple seasons. The deep V-head design combined with coarse threading ensures your screws stay locked in place under extreme lateral forces,...12500301- SKU:
- 12500301
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- EFFECTIVE LENGTH:
- 22,2 MM (0,875')
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
- EFFECTIVE LENGTH IMPERIAL:
- 0.875'
- MATERIAL:
- STEEL
- RIDING STYLE:
- UTV
- MODEL:
- PRO GOLD
- STYLE:
- ICE
- UNITS:
- 250 PACK
- COLOR/FINISH:
- GREEN
- EFFECTIVE LENGTH METRIC:
- 22.2 MM
- FEATURES:
- FINE THREAD
- RIDING STYLE:
- ATV
- TYPE:
- TIRE
$33.95 -
GOLD SCREWS Ice Screws - 7/8" - 1000 Pack 1250-0302
GOLD SCREWS
$104.95When you're running ice screws competitively, reliability under extreme conditions isn't negotiable. GOLD SCREWS Ice Screws are engineered with a deep V-head design and heat-treated construction to maintain sharp engagement through multiple heat cycles,...12500302- SKU:
- 12500302
- Availability:
- Ships Same Business Day
- Weight:
- 6.33 LBS
- EFFECTIVE LENGTH:
- 22,2 MM (0,875')
- EFFECTIVE LENGTH IMPERIAL:
- 0.875'
- UNITS:
- 1000 PACK
- COLOR/FINISH:
- GREEN
- MODEL:
- PRO GOLD
- PRODUCT NAME:
- SCREW
- STYLE:
- ICE
- EFFECTIVE LENGTH METRIC:
- 22.2 MM
- FEATURES:
- FINE THREAD
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- TIRE
$104.95 -
GOLD SCREWS Ice Screws - 1" - 250 Pack 1250-0303
GOLD SCREWS
$34.95When track conditions demand precision and reliability, your tire studs can't afford to fail. GOLD SCREWS Ice Screws deliver the secure grip and durability serious racers need to maintain consistent performance lap after lap. With a proven deep V-head...12500303- SKU:
- 12500303
- Availability:
- Ships Same Business Day
- Weight:
- 1.83 LBS
- COLOR/FINISH:
- GREEN
- EFFECTIVE LENGTH:
- 25,5 MM (1')
- FEATURES:
- FINE THREAD
- MODEL:
- PRO GOLD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- TIRE
- UNITS:
- 250 PACK
- EFFECTIVE LENGTH METRIC:
- 25.5 MM
- EFFECTIVE LENGTH IMPERIAL:
- 1'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ICE
$34.95 -
GOLD SCREWS Ice Screws - 3/4" - 250 Pack 1250-0305
GOLD SCREWS
$33.95When you're running ice racing or studs on snow, screw retention isn't negotiable—a pulled stud mid-event costs you positions and safety. GOLD SCREWS Ice Screws deliver the holding power serious racers demand, engineered with a deep V-head design and...12500305- SKU:
- 12500305
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- EFFECTIVE LENGTH:
- 19,1 MM (0,750')
- MODEL:
- PRO GOLD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FEATURES:
- COARSE THREAD
- PRODUCT NAME:
- SCREW
- EFFECTIVE LENGTH IMPERIAL:
- 0.750'
- EFFECTIVE LENGTH METRIC:
- 19.1 MM
- MATERIAL:
- STEEL
- STYLE:
- ICE
- TYPE:
- TIRE
- UNITS:
- 250 PACK
$33.95 -
GOLD SCREWS Ice Screws - 3/4" - 1000 Pack 1250-0306
GOLD SCREWS
$102.95Ice screws are mission-critical for winter racing, and these GOLD SCREWS deliver the precision grip your tires need when grip is everything. The deep V-head design and coarse-thread shank prevent pull-out failures mid-race, while heat treatment ensures...12500306- SKU:
- 12500306
- Availability:
- Ships Same Business Day
- Weight:
- 5.87 LBS
- EFFECTIVE LENGTH:
- 19,1 MM (0,750')
- MODEL:
- PRO GOLD
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- GREEN
- FEATURES:
- COARSE THREAD
- UNITS:
- 1000 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TIRE
- EFFECTIVE LENGTH IMPERIAL:
- 0.750'
- EFFECTIVE LENGTH METRIC:
- 19.1 MM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SCREW
- STYLE:
- ICE
$102.95 -
GOLD SCREWS Ice Screws - Gold - 7/16" - 250 1250-0053
GOLD SCREWS
$28.95When winter conditions demand reliable traction, compromised grip means compromised safety. GOLD SCREWS Ice Screws deliver consistent bite through ice and snow with a hex-head design that creates multiple cutting edges for superior hold compared to...12500053- SKU:
- 12500053
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- COLOR/FINISH:
- GOLD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ICE
- OVERALL LENGTH IMPERIAL:
- 0.438'
- TYPE:
- TIRE
- UNITS:
- 250 PACK
- RIDING STYLE:
- UTV
$28.95 -
GOLD SCREWS Ice Screws - Gold - 7/16" - 1000 1250-0054
GOLD SCREWS
$82.95When winter conditions demand maximum traction, compromised grip means compromised safety. GOLD SCREWS Ice Screws deliver aggressive bite through snow and ice with a purpose-engineered hex-head design that creates more cutting edges than conventional...12500054- SKU:
- 12500054
- Availability:
- Ships Same Business Day
- Weight:
- 4.03 LBS
- MATERIAL:
- STEEL
- OVERALL LENGTH IMPERIAL:
- 0.438'
- RIDING STYLE:
- ATV
- STYLE:
- ICE
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TIRE
- PRODUCT NAME:
- SCREW
- UNITS:
- 1000 PACK
- RIDING STYLE:
- UTV
$82.95 -
On Sale
BARNETT Drive Plate 401-90-047041
BARNETT
MSRP: $9.32Now: $7.91Was: $9.32Made in the U.S.A.11310625- SKU:
- 11310625
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
MSRP: $9.32Now: $7.91Was: $9.32 -
On Sale
BARNETT Clutch Kit 303-70-10043
BARNETT
MSRP: $250.95Now: $225.86Was: $250.95Dirt Digger Clutch Kit 3037010043 Manufactured in the U.S.A. for superior quality. Complete kit includes friction plates, steel drive plates, and springs. Designed for optimal performance and durability. Easy installation for hassle-free...TM43D- SKU:
- TM43D
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- RIDING STYLE:
- UTV
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- ATV
MSRP: $250.95Now: $225.86Was: $250.95 -
ACERBIS Chain Slider - Kawasaki KX250F KX450F - Green 2466030006
ACERBIS
$32.95Chain contact with your swingarm creates unnecessary wear, noise, and potential damage that compromises drivetrain efficiency and longevity. The ACERBIS Chain Slider is a direct replacement component engineered to maintain proper chain clearance and...12310739- SKU:
- 12310739
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- CHAIN SLIDER
$32.95 -
ACERBIS Chain Slider - KTM SX125/150 SXF250/350/450 SX250 XC-F250/350/450 - Black 2462620001
ACERBIS
$43.95Chain sliders protect your swingarm from abrasive chain contact, which can cause costly damage and compromise suspension geometry over time. The ACERBIS chain slider is a direct replacement for KTM models, offering durable polymer construction that...12310740- SKU:
- 12310740
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
$43.95 -
ACERBIS Chain Slider - KTM SX125/150 SXF250/350/450 SX250 XC-F250/350/450 - Orange 2462620036
ACERBIS
$39.95Chain sliders take direct impact from your chain and swingarm contact, wearing out quickly under race conditions. A worn or damaged slider lets your chain rub against the swingarm, causing noise, vibration, and potential frame damage that sidelines your...12310741- SKU:
- 12310741
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- STREET
$39.95 -
ACERBIS Chain Slider - Kawasaki KX85/100 - Black 2404190001
ACERBIS
$32.95Chain sliders protect your swingarm from costly damage caused by chain contact and abrasion during aggressive riding. A worn or missing slider forces your chain to rub directly against aluminum, accelerating wear on both components and creating potential...12310576- SKU:
- 12310576
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$32.95 -
ACERBIS Chain Slider - Kawasaki KX85/100 - Green 2404190006
ACERBIS
$32.95A worn or damaged chain slider accelerates wear on your swingarm and creates unnecessary friction that robs you of performance. The ACERBIS Chain Slider is a direct replacement designed to keep your chain tracking true and protect your frame from damage...12310577- SKU:
- 12310577
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
$32.95 -
ACERBIS Chain Guide - Kawasaki KX85/100 - Black 2404200001
ACERBIS
$32.95A worn or damaged chain guide compromises drivetrain efficiency and can lead to costly chain failure on the track or trail. The ACERBIS Chain Guide is engineered as a direct replacement for your Kawasaki KX85/100, restoring proper chain alignment and...12310578- SKU:
- 12310578
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$32.95 -
On Sale
Sunstar 13 Tooth Front Countershaft Sprocket for 2004-2005 Kawasaki KX250F 2004-2006 Suzuki RM-Z250 31113
SUNSTAR SPROCKETS
MSRP: $28.95Now: $20.00Was: $28.95A worn or undersized front countershaft sprocket directly limits your KX250F or RM-Z250's acceleration and top-end performance. The Sunstar 13-tooth sprocket restores aggressive gearing geometry while eliminating slack and play that degrades power...12120098- SKU:
- 12120098
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
MSRP: $28.95Now: $20.00Was: $28.95 -
REGINA 420 RH2 Series - Chain - 110 Links 124RH2/008
REGINA
$48.95Off-road chains face relentless punishment from dirt, mud, and extreme acceleration—failure isn't an option when you're racing. The REGINA 420 RH2 Series is engineered with reinforced materials and extended durability features to handle the severe...12200281- SKU:
- 12200281
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- CHAIN SIZE:
- 420
- NUMBER OF LINKS:
- 110
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 20 KN
- CHAIN TYPE:
- 420 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- SEAL TYPE:
- NON-SEAL
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 85 CC
- MODEL:
- RH SERIES
- RIDING STYLE:
- ATV
- TENSILE STRENGTH IMPERIAL:
- 4497 LB
- UNITS:
- EACH
$48.95 -
REGINA 420 RH2 Series - Chain - 130 Links 124RH2/012
REGINA
$57.95Off-road riding demands a chain that can handle constant shock loads, mud, and debris without sacrificing durability. The REGINA 420 RH2 Series is engineered with reinforced construction specifically designed to resist the fatigue and wear that standard...12200285- SKU:
- 12200285
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- CHAIN TYPE:
- 420 RH2
- RIDING STYLE:
- UTV
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 20 KN
- 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
- TENSILE STRENGTH IMPERIAL:
- 4497 LB
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 85 CC
- PRODUCT NAME:
- DRIVE CHAIN
$57.95
