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 03.6217
PROX
$125.95A connecting rod is the critical link between your piston and crankshaft—any weakness here directly compromises power delivery and engine reliability. The PROX 03.6217 arrives fully assembled with precision bearings and hardware, eliminating the...09230154- SKU:
- 09230154
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- UNITS:
- EACH
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$125.95 -
PROX Connecting Rod 03.4218
PROX
$132.95A quality connecting rod is critical to engine reliability and power delivery—it directly transfers combustion force from the piston to the crankshaft, so any weakness here compromises your entire build. The PROX 03.4218 is a complete, ready-to-install...09230155- SKU:
- 09230155
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$132.95 -
PROX Connecting Rod 03.6326
PROX
$173.95A connecting rod is the critical link between your piston and crankshaft—it must endure enormous forces at high RPM while maintaining precise tolerances. The PROX 03.6326 comes fully assembled with premium bearings and hardware, eliminating the guesswork...09230156- SKU:
- 09230156
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$173.95 -
PROX Connecting Rod 03.3207
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—it must withstand extreme forces, precise tolerances, and thousands of combustion cycles without failure. The PROX Connecting Rod 03.3207 arrives as a complete assembly with all...09230157- SKU:
- 09230157
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
$132.95 -
PROX Connecting Rod 03.4334
PROX
$173.95A connecting rod is the critical link between your piston and crankshaft—its durability directly impacts engine reliability and power delivery under load. The PROX 03.4334 arrives fully assembled with precision bearings and hardware, eliminating...09230158- SKU:
- 09230158
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
PROX Connecting Rod 03.6320
PROX
$132.95A connecting rod failure can end your race day—or worse, damage your entire engine. The PROX Connecting Rod 03.6320 delivers the strength and precision needed to reliably transfer combustion force from piston to crankshaft, whether you're running stock...09230159- SKU:
- 09230159
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$132.95 -
PROX Connecting Rod 03.2225
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft, directly influencing engine responsiveness and reliability under load. The PROX 03.2225 delivers precision engineering with complete bearing assemblies included, eliminating the...09230160- SKU:
- 09230160
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.3316
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—if it fails, your engine fails. The PROX 03.3316 delivers OEM-quality construction with complete assembly, eliminating weak points and the hassle of sourcing individual components...09230162- SKU:
- 09230162
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.1406
PROX
$137.95A quality connecting rod is the critical link between your crankshaft and piston—it must handle extreme forces while maintaining precise tolerances, or your engine fails catastrophically. The PROX Connecting Rod 03.1406 delivers the durability and...09230163- SKU:
- 09230163
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$137.95 -
PROX Connecting Rod 03.2401
PROX
$165.95A connecting rod is the critical link between your piston and crankshaft—any weakness here translates directly to power loss and reliability issues. The PROX Connecting Rod 03.2401 is engineered for high-rpm applications where precision and durability...09230165- SKU:
- 09230165
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MATERIAL:
- FORGED STEEL
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$165.95 -
PROX Connecting Rod 03.4223
PROX
$119.95A connecting rod is the critical link between your piston and crankshaft—it must handle extreme loads and precise tolerances or your engine fails. The PROX Connecting Rod 03.4223 arrives complete and ready to install, eliminating the need to source...09230169- SKU:
- 09230169
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$119.95 -
PROX Connecting Rod 03.6248
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—it must handle extreme combustion pressures and rotational forces without flex or failure. The PROX 03.6248 delivers the precision engineering and complete assembly you need to...09230171- SKU:
- 09230171
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FORGED STEEL
$132.95 -
PROX Connecting Rod 03.4214
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft, transmitting combustion forces while managing extreme stress cycles. The PROX 03.4214 comes fully assembled with precision bearings and hardware, eliminating the guesswork and...09230172- SKU:
- 09230172
- 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 03.3224
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—it must handle extreme forces and precise tolerances to deliver reliable power delivery and engine longevity. The PROX Connecting Rod 03.3224 arrives complete with all necessary...09230174- SKU:
- 09230174
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.1661
PROX
$199.95A connecting rod is the critical link between your piston and crankshaft—when it fails, your engine fails. The PROX 03.1661 delivers OEM-quality construction with complete bearing assemblies pre-installed, eliminating guesswork during rebuild and getting...09230176- SKU:
- 09230176
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- INCLUDES THRUST WASHERS
$199.95 -
PROX Connecting Rod 03.3211
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—any weakness here directly compromises power delivery and engine reliability. The PROX 03.3211 is a complete, ready-to-install assembly that eliminates the guesswork of sourcing...09230178- SKU:
- 09230178
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.1654
PROX
$199.95A connecting rod is the critical link between your piston and crankshaft—any flex, wear, or imbalance directly undermines engine efficiency and reliability. The PROX 03.1654 is a complete, ready-to-install assembly that eliminates the guesswork of...09230179- SKU:
- 09230179
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- UNITS:
- EACH
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
PROX Connecting Rod 03.6319
PROX
$132.95A connecting rod is the critical link between your piston and crankshaft—it must withstand extreme pressures, rapid acceleration, and sustained RPMs without failure. The PROX 03.6319 is engineered to deliver the reliability and precision you need,...09230180- SKU:
- 09230180
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- ENGINE TYPE:
- 2-STROKE
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.6017
PROX
$118.95A connecting rod is the critical link between your crankshaft and piston, transmitting combustion forces while managing extreme temperatures and RPM cycles. The PROX 03.6017 is a complete assembly designed to deliver reliable performance in high-demand...09230182- SKU:
- 09230182
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- EACH
$118.95 -
PROX Connecting Rod 03.2304
PROX
$132.95A connecting rod is the critical link between your crankshaft and piston—any weakness here translates directly to power loss and catastrophic failure under high RPM loads. The PROX 03.2304 is engineered for durability in demanding racing and...09230186- SKU:
- 09230186
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
$132.95
