Dirt Bike Connecting Rods and Parts
Dirt Bike Connecting Rods & Rebuild Kits for Honda, Yamaha, KTM & Can-Am at JJ Motorsports
Rebuild your dirt bike's bottom end with premium connecting rods and complete kits from JJ Motorsports, precision-engineered for maximum strength, reduced weight, and reliable performance in motocross, enduro, and trail riding. Our selection includes heavy-duty forged steel rods, complete rebuild kits with bearings, wrist pins, and thrust washers designed for superior load capacity, better oil flow, and extended crankshaft life under high-RPM abuse. Compatible with top models like Honda CRF, Yamaha YZ/WR, KTM SX/EXC, and more, these high-quality components from trusted brands ensure smoother power delivery, reduced vibration, and race-ready durability in dusty, aggressive conditions. From Hot Rods' OEM-spec kits for exact fitment to Vintco's vintage restorations, Moose Racing's off-road toughness, and Athena's high-performance upgrades, get the exact rod or kit needed for a professional rebuild that restores snap, torque, and confidence on every ride.
Shop the best dirt bike connecting rods and kits at JJ Motorsports with fast shipping and expert support. Explore related categories such as dirt bike engine rebuild kits for full bottom-end refreshes or dirt bike engine for pistons and cams.
Top Dirt Bike Connecting Rods & Kits
- Hot Rods Connecting Rod Kit Can-Am HR00062 – Complete OEM-spec rod kit for Can-Am DS450; includes forged rod, big-end bearing, crank pin, and thrust washers for precise fit and maximum durability.
- Vintco Connecting Rod Kit KR2007 – Vintage restoration rod kit for classic models; precision-machined for perfect alignment and long life in older 2-stroke engines.
- Moose Racing Connecting Rod MR9903 – Heavy-duty off-road rod for extreme conditions; forged construction with upgraded bearings for superior strength and reliability.
- Athena Connecting Rod Kit P40321033 – High-performance forged rod kit with premium bearings; designed for modern 4-stroke engines demanding maximum power and heat resistance.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
PROX Connecting Rod 03.1495
PROX
$177.95A connecting rod is the critical link between your crankshaft and piston—it must handle extreme forces while maintaining precise tolerances. The PROX 03.1495 is engineered for reliability and performance, delivering the durability demanded by both...09230187- SKU:
- 09230187
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
$177.95 -
PROX Connecting Rod 03.4406
PROX
$175.95A connecting rod is the critical link between your crankshaft and piston, transmitting combustion forces while managing reciprocating loads at extreme RPMs. The PROX 03.4406 arrives fully assembled with all bearing components, eliminating the guesswork...09230189- SKU:
- 09230189
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$175.95 -
PROX Connecting Rod 03.2007
PROX
$87.95A connecting rod is the critical link between your crankshaft and piston—it must withstand extreme pressures and temperatures while maintaining precise tolerances. The PROX Connecting Rod 03.2007 is engineered to deliver reliable power transfer and...09230193- SKU:
- 09230193
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$87.95 -
PROX Connecting Rod Kit - Yamaha YZ 250 F 03.2414
PROX
$173.95A connecting rod is the critical link between your piston and crankshaft—any wear, damage, or imbalance here directly compromises engine reliability and performance. The PROX Connecting Rod Kit for Yamaha YZ 250 F delivers OEM-equivalent precision with...09230365- SKU:
- 09230365
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- FORGED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$173.95 -
PROX Connecting Rod 03.1090
PROX
$55.95A connecting rod is the critical link between your crankshaft and piston—any flex, wear, or weakness here directly compromises engine reliability and power delivery. The PROX 03.1090 is a precision-engineered rod that arrives fully assembled with quality...09230344- SKU:
- 09230344
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$55.95Qty in Cart: 0Quantity:Price:$55.95Subtotal: -
PROX Connecting Rod 03.1409
PROX
$183.95A connecting rod is the critical link between your crankshaft and piston, and it needs to handle extreme forces without flex or failure. The PROX Connecting Rod 03.1409 delivers precision engineering with a complete assembly that eliminates the need to...09230345- SKU:
- 09230345
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- ENGINE TYPE:
- 4-STROKE
$183.95 -
PROX Connecting Rod Kit - Beta RR250/300/X-Trainer 03.7313
PROX
$129.95A connecting rod is the critical link between your piston and crankshaft—any wear or failure here means catastrophic engine damage. The PROX Connecting Rod Kit for Beta RR250/300/X-Trainer models delivers OEM-equivalent quality with precision-machined...09230352- SKU:
- 09230352
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
$129.95 -
PROX Connecting Rod 03.4342
PROX
$165.95A connecting rod is the critical link between your crankshaft and piston—it converts linear motion into rotational power, and any weakness here compromises engine reliability and performance. The PROX 03.4342 arrives as a complete assembly with all...09230322- SKU:
- 09230322
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$165.95Qty in Cart: 0Quantity:Price:$165.95Subtotal: -
PROX Connecting Rod Kit - Honda XR200R/XL125K 03.1255
PROX
$116.95The connecting rod is the critical link between your piston and crankshaft—any wear, bend, or failure here will sideline your bike. PROX's complete kit eliminates the guesswork by supplying all necessary components in one package, ensuring proper bearing...09230294- SKU:
- 09230294
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED
$116.95 -
On Sale
PROX Connecting Rod 03.6520
PROX
MSRP: $210.95Now: $170.00Was: $210.95A connecting rod is the critical link between your crankshaft and piston—it must handle extreme forces without flex or failure. The PROX 03.6520 is engineered to deliver the reliability and precision required for high-RPM performance, whether you're...09230138- SKU:
- 09230138
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING ROD KIT
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $210.95Now: $170.00Was: $210.95 -
On Sale
PROX Connecting Rod 03.4285
PROX
MSRP: $132.95Now: $102.00Was: $132.95A connecting rod is the critical link between your crankshaft and piston—it's where combustion forces transfer into rotational power. The PROX 03.4285 delivers OEM-quality construction with pre-assembled bearings and hardware, eliminating guesswork...09230161- SKU:
- 09230161
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MATERIAL:
- FORGED STEEL
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $132.95Now: $102.00Was: $132.95 -
On Sale
PROX Connecting Rod 03.3402
PROX
MSRP: $175.95Now: $150.00Was: $175.95A connecting rod is the critical link between your piston and crankshaft—any weakness in this component directly compromises power delivery, engine stability, and reliability under load. The PROX 03.3402 is engineered to handle the demanding cycles of...09230164- SKU:
- 09230164
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
MSRP: $175.95Now: $150.00Was: $175.95Qty in Cart: 0Quantity:Price:MSRP: $175.95Now: $150.00Was: $175.95Subtotal: -
On Sale
PROX Connecting Rod 03.6323
PROX
MSRP: $132.95Now: $102.00Was: $132.95A connecting rod is the critical mechanical link between your piston and crankshaft—any weakness here directly translates to power loss, unreliable shifts, or catastrophic engine failure. The PROX 03.6323 is a complete assembly engineered for durability...09230173- SKU:
- 09230173
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $132.95Now: $102.00Was: $132.95 -
On Sale
PROX Connecting Rod 03.3323
PROX
MSRP: $132.95Now: $102.00Was: $132.95A connecting rod is the critical link between your piston and crankshaft—any weakness here directly compromises power delivery, reliability, and engine longevity. The PROX 03.3323 is engineered for those who demand precision under load, with...09230185- SKU:
- 09230185
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $132.95Now: $102.00Was: $132.95Qty in Cart: 0Quantity:Price:MSRP: $132.95Now: $102.00Was: $132.95Subtotal: -
On Sale
PROX Connecting Rod Kit 03.6011
PROX
MSRP: $116.95Now: $93.00Was: $116.95A connecting rod failure mid-race means a catastrophic engine failure—and a ruined season. The PROX Connecting Rod Kit 03.6011 delivers OEM-quality construction with precision-engineered components that transfer combustion force reliably from your...09230625- SKU:
- 09230625
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- CONNECTING ROD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $116.95Now: $93.00Was: $116.95 -
On Sale
Wiseco Connecting Rod Kit Racer Elite Honda CRF250R 2004-2017 WPR1334
WISECO
MSRP: $435.95Now: $380.00Was: $435.95If you're pushing your CRF250R to the limit on the track, your stock connecting rods are holding you back. Wiseco's Racer Elite kit replaces them with precision billet components engineered to handle sustained high-RPM abuse without failure. This is the...09230590- SKU:
- 09230590
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- UNITS:
- KIT
- TYPE:
- RACER ELITE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $435.95Now: $380.00Was: $435.95 -
Wossner Connecting Rod Kawasaki KX500 1989-2004 P2039
WOSSNER
$152.00If you're rebuilding a KX500 engine, the connecting rod is non-negotiable—it transfers combustion force directly to your crankshaft and must withstand extreme stress cycle after cycle. The Wossner P2039 kit eliminates guesswork by providing...09230417- SKU:
- 09230417
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- UNITS:
- KIT
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$152.00 -
Wossner 50 SX 2007-2023 Connecting Rod P2053
WOSSNER
$112.00The Wossner P2053 connecting rod delivers the structural integrity and precision tolerances your 50 SX engine demands for sustained high-RPM performance. Whether you're rebuilding after a failure or upgrading for reliability, this German-engineered...09230419- SKU:
- 09230419
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$112.00 -
Wossner Connecting Rod for KTM 65 SX 2009-2025 P2055
WOSSNER
$112.00The connecting rod is one of the most critical components in your engine's rotating assembly—it directly transfers combustion forces to your crankshaft, making its strength and precision non-negotiable for reliable performance. A quality replacement like...09230421- SKU:
- 09230421
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- STYLE:
- STANDARD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$112.00 -
Wossner Connecting Rod Kit for KTM 85 SX 2013-2025 P2065
WOSSNER
$112.00The stock connecting rod on your KTM 85 SX experiences extreme loads during aggressive riding and racing. This Wössner kit replaces factory components with forged 8620 alloy rods that deliver measurably higher fatigue resistance and reliability through...09230426- SKU:
- 09230426
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$112.00
