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 03.4309
PROX
$132.95A connecting rod is the critical link between your crankshaft and piston—any flex, wear, or imbalance directly translates to power loss and reliability issues. The PROX 03.4309 is a complete, ready-to-install assembly that eliminates guesswork and weak...09230131- SKU:
- 09230131
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$132.95 -
PROX Connecting Rod 03.4118
PROX
$116.95A connecting rod is the critical link between your piston and crankshaft—it transfers combustion force into rotational power while enduring extreme stress cycles. The PROX 03.4118 is a complete assembly engineered for reliability in high-RPM...09230132- SKU:
- 09230132
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$116.95 -
PROX Connecting Rod 03.2217
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft, transmitting combustion forces while enduring extreme reciprocating loads. The PROX 03.2217 is a complete assembly that eliminates the need for separate bearing sourcing and...09230133- SKU:
- 09230133
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$132.95 -
PROX Connecting Rod 03.1105
PROX
$109.95A quality connecting rod is fundamental to engine reliability and power delivery—it's the critical link between your crankshaft and piston, handling extreme forces with every combustion cycle. The PROX Connecting Rod 03.1105 comes fully assembled with...09230134- SKU:
- 09230134
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- ENGINE TYPE:
- 2-STROKE
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
PROX Connecting Rod 03.3219
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—it must handle extreme forces with zero tolerance for failure. The PROX 03.3219 is engineered to deliver reliable power transfer cycle after cycle, whether you're pushing your...09230135- SKU:
- 09230135
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$132.95 -
PROX Connecting Rod 03.2309
PROX
$132.95A connecting rod is the critical link between your crankshaft and piston—it must withstand extreme forces while maintaining precise tolerances. The PROX 03.2309 arrives as a complete assembly with all necessary bearings and hardware, eliminating the need...09230136- SKU:
- 09230136
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$132.95 -
PROX Connecting Rod 03.4108
PROX
$109.95A connecting rod is the critical link between your crankshaft and piston—its durability directly impacts engine reliability and power delivery. The PROX 03.4108 is a precision-engineered rod designed for engines demanding high RPM capability and...09230137- SKU:
- 09230137
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
PROX Connecting Rod 03.3310
PROX
$132.95A connecting rod is the critical link between your crankshaft and piston—it must withstand extreme pressures, temperature swings, and rapid reciprocating forces without compromise. The PROX 03.3310 arrives fully assembled with precision bearings and...09230139- SKU:
- 09230139
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MATERIAL:
- FORGED STEEL
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.2306
PROX
$125.95A connecting rod is the critical link between your piston and crankshaft—if it fails, your engine does too. The PROX 03.2306 is a complete, pre-assembled connecting rod assembly that eliminates guesswork and reduces installation time, letting you focus...09230140- SKU:
- 09230140
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MATERIAL:
- FORGED STEEL
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$125.95 -
PROX Connecting Rod 03.6104
PROX
$109.95A connecting rod is the critical link between your piston and crankshaft—any flex, wear, or imbalance directly kills power delivery and reliability. The PROX 03.6104 is a complete, ready-to-install assembly that eliminates the need to source bearings and...09230141- SKU:
- 09230141
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- EACH
$109.95 -
PROX Connecting Rod 03.2403
PROX
$173.95A connecting rod is the critical bridge between your piston and crankshaft—if it fails, your engine fails. The PROX 03.2403 is a complete, ready-to-install assembly that eliminates the need to source bearings and hardware separately, getting you back on...09230142- SKU:
- 09230142
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
PROX Connecting Rod 03.2221
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—any weakness here directly undermines engine reliability and power delivery. The PROX Connecting Rod 03.2221 is engineered with precision tolerances and pre-assembled with quality...09230143- SKU:
- 09230143
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.2105
PROX
$112.95A connecting rod is the critical link between your crankshaft and piston, transferring combustion force while enduring extreme stress cycles. The PROX 03.2105 is engineered to handle high-RPM demands with precision-manufactured components, reducing...09230144- SKU:
- 09230144
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$112.95 -
PROX Connecting Rod 03.2420
PROX
$183.95A connecting rod is the critical link between your crankshaft and piston, transmitting combustion forces while managing extreme stress and temperature cycles. The PROX 03.2420 delivers OEM-equivalent reliability with precision engineering, ensuring...09230145- SKU:
- 09230145
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$183.95 -
PROX Connecting Rod 03.1322
PROX
$119.95A connecting rod is the critical link between your piston and crankshaft—it's under extreme stress with every combustion cycle, and a weak or worn unit can destroy an entire engine. The PROX Connecting Rod 03.1322 is engineered for reliability and...09230147- SKU:
- 09230147
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- ENGINE TYPE:
- 2-STROKE
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$119.95 -
PROX Connecting Rod 03.6311
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—it must handle extreme forces and maintain precision tolerances or your engine fails catastrophically. The PROX 03.6311 is a complete, ready-to-install assembly that eliminates the...09230148- SKU:
- 09230148
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
PROX Connecting Rod 03.3122
PROX
$109.95A connecting rod is the critical link between your crankshaft and piston—it transmits combustion forces while enduring extreme stress at high RPM. The PROX 03.3122 arrives as a complete assembly with all bearings and hardware pre-installed, eliminating...09230149- SKU:
- 09230149
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
PROX Connecting Rod 03.2423
PROX
$175.95A quality connecting rod is the critical link between your crankshaft and piston—it must transmit enormous combustion forces with precision while maintaining reliable clearances under extreme RPM and load. The PROX 03.2423 is engineered to handle...09230150- SKU:
- 09230150
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FORGED STEEL
$175.95Qty in Cart: 0Quantity:Price:$175.95Subtotal: -
PROX Connecting Rod 03.3405
PROX
$183.95A connecting rod is the critical link between your piston and crankshaft—any weakness here directly translates to lost power, reliability issues, or catastrophic failure under load. The PROX 03.3405 is a complete, ready-to-install assembly that...09230152- SKU:
- 09230152
- Availability:
- Ships Same Business Day
- Weight:
- 1.58 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$183.95Qty in Cart: 0Quantity:Price:$183.95Subtotal: -
PROX Connecting Rod 03.2400
PROX
$173.95A connecting rod is the critical link between your piston and crankshaft—if it fails, your engine fails. The PROX 03.2400 is engineered to handle the brutal reciprocating forces of high-RPM operation with precision-manufactured components that maintain...09230153- SKU:
- 09230153
- Availability:
- Ships Same Business Day
- Weight:
- 1.54 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- STREET
$173.95
