Connecting Rods & Camshafts

Motorcycle connecting rods and camshafts are essential internal engine components responsible for the correct operation of the engine. When an engine suffers severe damage, such as a seizure, mechanical failure or excessive wear, it may be necessary to replace these parts in order to restore reliability, compression, valve timing and the proper transfer of internal engine movement.

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		Polini fkm oil seal variator yam. t-max Polini 242.048 fkm oil seal variator yam. t-max. With over 70 years of experience, Polini is a reference brand for those seeking performance and reliability. The products are designed and manufactured... Code: 242.048	22,14€ 17,71€ Add to cart
		Malossi double Power Cam Camshaft for Yamaha Tmax 530 2012>2016 POWER CAM Super T-Max Malossi is proud to offer "Super T-Max," a completely new gamma of products for the most popular Yamaha Maxi-Scooter and like always "Made In Italy"! ... Code: 5915981	1.037,95€ 830,36€ Add to cart
		Malossi POWER CAM Camshaft MBK Skycruiser 125 ie 4T LC euro 3 The Malossi POWER CAM camshaft is designed to maximize the performance of your scooter or motorcycle engine, providing a significant boost in acceleration and power. Thanks to its advanced technology,... Code: 5913877	299,92€ 239,94€ Add to cart
		Malossi POWER CAM Camshaft Honda Forza 300 ie 4T LC euro 4 2018-2020 (NF07E) The Malossi POWER CAM camshaft is designed to maximize the performance of your scooter or motorcycle engine, providing a significant boost in acceleration and power. Thanks to its advanced technology,... Code: 5914657	315,36€ 252,29€ Add to cart
		Polini oil seal ptfe/fkm gear case Polini 285.0135 oil seal ptfe/fkm gear case. With over 70 years of experience, Polini is a reference brand for those seeking performance and reliability. The products are designed and manufactured... Code: 285.0135	8,27€ 6,62€ Add to cart
		Polini crankshaft for Minarelli 50 AM3/AM4/AM5/AM6 2T Polini for Race crankshaftsCode: 210.0052Polini crankshafts are designed with a view to improving the quality of components and performance. The resistance characteristics are increased thanks to... Code: 210.0052	217,16€ 173,73€ Add to cart
		Polini crankshaft revision kit for Minarelli 50 AM3/AM4/AM5/AM6 2T Polini Crankshaft replacement KitCode: 282.0003When overhauling the crankshaft it is necessary to replace the oil seals as well as the main bearings that support the crankshaft at high speeds. The... Code: 282.0003	31,71€ 25,37€ Add to cart
		Malossi ball bearings series diameter 25mm for crankshaft for 2T for Vespa PX200E/Cosa 200 MHR BEARING SERIES Ø 25 FOR CRANKSHAFT High-speed bearings with increased load capacity, designed and tested for endothermic racing engines. Special high-speed precision bearings,... Code: 6615467	68,32€ 54,66€ Add to cart
		Polini bearing for engine case piaggio Polini 280.0049 bearing for engine case piaggio. With over 70 years of experience, Polini is a reference brand for those seeking performance and reliability. The products are designed and manufactured... Code: 280.0049	48,96€ 39,17€ Add to cart
		Polini gears crankcase ciao-si Polini 170.0309 gears crankcase ciao-si. With over 70 years of experience, Polini is a reference brand for those seeking performance and reliability. The products are designed and manufactured with... Code: 170.0309	186,59€ 149,27€ Add to cart

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This category includes motorcycle connecting rods, scooter connecting rods, motorcycle camshafts and internal engine components designed for repair, replacement and performance upgrades. These are technical engine parts intended for riders and mechanics who need to rebuild a damaged engine, replace compromised components or improve engine response with stronger and more performance-oriented solutions.

Among the most appreciated brands, you will find Top Performances and TPR, widely used in the scooter and sport tuning world, Malossi, a benchmark for high-performance engine components, Polini, a historic brand known for reliable tuning and replacement parts, and Robby Moto, appreciated especially in sport motorcycle and high-performance applications. Choosing the correct component depends on the engine type, displacement, crankshaft, cylinder kit, valve timing system and overall level of engine tuning.

In the case of a seized or damaged engine, replacing the connecting rod, camshaft or other internal parts should never be considered in isolation. It is also essential to inspect the cylinder kit, piston, bearings, crankshaft, lubrication system, cooling system and the general condition of the engine. A proper repair helps prevent further failures and restores stable and reliable engine operation.

Engine repair after seizure or mechanical failure

When an engine seizes or suffers internal damage, replacing the damaged components becomes essential to restore correct functionality. The motorcycle connecting rod can be affected by overheating, insufficient lubrication, bearing wear or cylinder kit failures. Motorcycle camshafts, on the other hand, may require replacement due to wear, valve train damage or performance upgrades.

When should a motorcycle connecting rod be replaced?

A motorcycle connecting rod should be inspected or replaced in the event of engine seizure, excessive play, abnormal noises, cylinder kit failure or internal engine damage. It is a critical engine component and must be carefully evaluated during any engine rebuild.

What is a motorcycle camshaft used for?

A motorcycle camshaft controls the opening and closing of the valves in 4-stroke engines. It directly affects valve timing, power delivery, engine performance and behaviour across different RPM ranges.

After an engine seizure, is replacing only the piston enough?

Not always. After an engine seizure, it is important to inspect the connecting rod, cylinder, crankshaft, bearings, lubrication system and cooling system. Replacing only the piston may not be sufficient if other internal engine components have also been damaged.

The choice of connecting rods and camshafts must always be linked to the complete engine configuration. The connecting rod, piston, cylinder, crankshaft and valve timing system must all be compatible in order to avoid failures, vibrations, abnormal wear or performance loss. After an engine seizure, inspecting the cylinder kit is also essential for a proper and reliable rebuild.

Engine oil and engine oil filters are also very important, because proper lubrication helps protect the connecting rod, camshaft, and internal components subject to high stress.