Motorcycle radiators for engine cooling and performance

1. Top
2. Cooling System
3. Motorcycle Radiators

		H2O radiator cap pressure from 0,9 to 2 bar   H2O radiator cap   Galletto Radiatori H2O offers a wide range of accessories and spare parts for its products. Code: Art. 9010	24,88€ Add to cart
		H2O Water radiator for Ducati Monster S4R   H2O aluminium radiator Code: 108 Features: 22mm water radiant mass with surcharge safety net 2 bar cap At the base of engine cooling During normal use of the motorcycle, the... Code: Art. 108	1.111,33€ Add to cart
		H2O Oversized water + oil radiator + mounting kit for Yamaha YZF R1/M1 2015>2019   H2O aluminium radiator Code: 716 At the base of engine cooling During normal use of the motorcycle, the engine generates a large amount of heat, when it reaches about 85 degrees Celsius it is... Code: Art. 716	4.238,00€ Add to cart
		H2O Oversized water radiator + oil rad. + mounting kit for Aprilia RSV4   H2O aluminium radiator Code: 380 Features: Increased water radiant mass high performance 27mm step 6mm. Oil radiant mass increased by 30mm. Kit including silicone and aluminum tubes. ... Code: Art. 380	3.920,08€ Add to cart
		H2O Oversized oil radiator for Ducati Hypermotard   H2O aluminium radiator Code: 102 Features: Oil radiant mass increased by 30mm. Plug in. At the base of engine cooling During normal use of the motorcycle, the engine generates a... Code: Art. 102	794,79€ Add to cart
		H2O Water radiator for Ducati Monster S4RS Testastretta   H2O aluminium radiator Code: 108/Testastretta Features: 22mm water radiant mass with surcharge safety net 2 bar cap At the base of engine cooling During normal use of the... Code: Art. 108/Testastretta	1.111,33€ Add to cart
		H2O Additional water radiator + mounting kit for Yamaha YZF R6 2017>   H2O aluminium radiator Code: 719 At the base of engine cooling During normal use of the motorcycle, the engine generates a large amount of heat, when it reaches about 85 degrees Celsius it is... Code: Art. 719	1.284,11€ Add to cart
		H2O Galletto Oversized water + oil radiator + mounting Ducati Panigale V4/V4S MY24   H2O aluminium radiator Code: 115 EVO Features: EVO series increased water cooler Oil radiator Assembly kit including tubes At the base of engine cooling During normal use of... Code: Art. 115 EVO	5.802,72€ Add to cart
		H2O Oversized water radiator + mounting kit for Mv Agusta F4 2009   H2O aluminium radiator Code: 310 Features: Water radiant mass increased by 22mm. 2 bar cap. safety net. Rubber set. Support bracket. At the base of engine cooling During... Code: Art. 310	2.801,84€ Add to cart
		H2O Oversized water radiator + mounting kit for Triumph Daytona 675 2006-2007   H2O aluminium radiator Code: 301 At the base of engine cooling During normal use of the motorcycle, the engine generates a large amount of heat, when it reaches about 85 degrees Celsius it is... Code: Art. 301	2.793,54€ Add to cart

Omnia Racing offers oversized motorcycle radiators, motorcycle water radiators, additional radiators and dedicated oil cooling solutions, designed for riders who want to improve the thermal management of their motorcycle. The reference brand in this sector is Galletto H2O, specialised in racing motorcycle radiators and high-performance cooling components for sport motorcycles, track builds and demanding riding applications where temperature control becomes critical.

Oversized motorcycle water radiators increase heat dissipation capacity compared to OEM components, helping the engine operate in more stable conditions even during extended riding sessions or aggressive track use. Motorcycle oil radiators and additional cooling radiators are recommended for riders who want a more complete approach to engine temperature management, especially on modified motorcycles or racing setups.

On track, cooling efficiency is a crucial factor: excessively high temperatures can reduce engine efficiency, compromise performance consistency and increase mechanical stress. For this reason, a more advanced motorcycle radiator is not just a technical upgrade, but also a choice focused on durability, mechanical reliability and overall riding quality.

Oversized motorcycle radiators for track and racing use

Oversized motorcycle radiators are designed for riders who use their motorcycle in more demanding conditions than standard road riding. On track, during hot weather or on heavily modified motorcycles, the OEM radiator may not be sufficient to maintain ideal operating temperatures.

The cooling system may involve multiple components. Motorcycle water radiators manage the main engine cooling circuit, while motorcycle oil radiators help control lubricant temperature, which is essential for reducing friction and protecting internal engine components.

What is an oversized motorcycle radiator used for?

An oversized motorcycle radiator is designed to improve heat dissipation and maintain more stable engine temperatures, especially during track riding, in hot climates or on high-performance motorcycles.

When should you install a racing motorcycle radiator?

A racing motorcycle radiator should be considered when the engine tends to overheat, when the motorcycle is frequently used on track or when engine modifications increase performance and thermal stress.

Does an oversized radiator improve performance?

An oversized radiator does not directly increase horsepower, but it helps the engine operate under more stable thermal conditions. This allows the motorcycle to maintain more consistent performance, especially during intensive use.

Riders choosing an oversized motorcycle radiator can complete the cooling system with motorcycle silicone hoses, which improve durability, heat resistance and long-term reliability of the cooling circuit, as well as motorcycle radiator guards, designed to protect the radiator from stones, debris and minor impacts during road or track use.

For more complete thermal management, it is also useful to upgrade to full motorcycle exhaust systems and exhaust headers. Choosing the correct motorcycle air filters is equally important, because intake, exhaust and cooling systems all work together to keep the engine more efficient, stable and responsive.