Malossi 318520 Cast Iron Cylinder Kit Ø 40 mm Pin Ø 12
Malossi 318520 Cast Iron Cylinder Kit Ø 40 mm Pin Ø 12
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Malossi cast iron thermal units represent the premier choice for stepping up your scooter's engine performance while retaining standard or homologated exhaust configurations. Crafted with exceptional durability, this cylinder kit is engineered to integrate seamlessly into everyday urban and sport riding environments.
Featuring 6 transfer ports and a 2-ring piston assembly, each kit maintains strict manufacturing standards with cylinder-piston clearances held to a maximum tolerance of 20 microns. It delivers a reliable power output of 6-7 hp at 9,000 rpm when paired with 17-19 mm carburettors.
Key Features
| Brand | Malossi |
| Product Type | Cylinder Kit |
| Material | Cast Iron |
| Bore Diameter | 40 mm |
| Gudgeon Pin Diameter | 12 mm |
| Engine Type | 2-Stroke |
| Transfer Ports | 6 |
| Intended Use | Urban/Sport |
| Power Output | 6-7 cv @ 9,000 rpm |
| Recommended Carburettor | Ø 17-19 mm |
| Manufacturing Tolerance | Max 20 microns |
| Weight | 2.2 kg |
Highlights
- Durable cast iron cylinder construction with 6 transfer ports
- Matched 2-ring piston with Ø 12 mm gudgeon pin
- Tight manufacturing tolerance within 20 microns
- Optimised for urban and sport applications with standard or approved exhausts
Compatibility
| Manufacturer | Model |
|---|---|
| APRILIA | APRILIA MOJITO CUSTOM 50 2T |
| APRILIA | APRILIA SCARABEO CLASSIC 50 2T euro 4 2018-> (CA91M) |
| APRILIA | APRILIA SCARABEO STREET 50 2T (PIAGGIO) |
| APRILIA | APRILIA SCARABEO STREET 50 2T euro 4 2018-> (CA91M) |
| APRILIA | APRILIA SPORTCITY ONE STREET 50 2T euro 2 |
| APRILIA | APRILIA SR MOTARD 50 2T euro 2 |
| APRILIA | APRILIA SR MOTARD 50 2T euro 4 2018-> (CA41M) |
| DERBI | DERBI ATLANTIS - BULLET 50 2T 2003-> |
| DERBI | DERBI VARIANT Sport 50 2T |
| GILERA | GILERA EASY MOVING 50 2T |
| GILERA | GILERA ICE 50 2T |
| GILERA | GILERA STORM 50 2T |
| GILERA | GILERA STALKER 50 2T |
| GILERA | GILERA TYPHOON 50 2T |
| GILERA | GILERA TYPHOON X 50 2T |
| ITALJET | ITALJET JET SET 50 2T |
| ITALJET | ITALJET TORPEDO NEW 50 2T |
| PIAGGIO | PIAGGIO DIESIS 50 2T |
| PIAGGIO | PIAGGIO NRG EXTREME 50 2T |
| PIAGGIO | PIAGGIO FLY 50 2T |
| PIAGGIO | PIAGGIO FREE 50 2T |
| PIAGGIO | PIAGGIO LIBERTY 50 2T |
| PIAGGIO | PIAGGIO NRG MC3 DT 50 2T |
| PIAGGIO | PIAGGIO NRG Power DT 50 2T (C453M) |
| PIAGGIO | PIAGGIO SFERA RESTYLING 50 2T |
| PIAGGIO | PIAGGIO SFERA 50 2T |
| PIAGGIO | PIAGGIO TYPHOON 50 2T 2007->2010 |
| PIAGGIO | PIAGGIO TYPHOON 50 2T euro 2 2011->2017 (C421M) |
| PIAGGIO | PIAGGIO TYPHOON 50 2T euro 4 2018-> (CA41M) |
| PIAGGIO | PIAGGIO ZIP Fast Rider 50 2T |
| PIAGGIO | PIAGGIO ZIP 50 2T 2000-> (C25EM) |
| PIAGGIO | PIAGGIO ZIP 50 2T <-1999 |
| VESPA | VESPA ET2 50 2T 2000-> |
| VESPA | VESPA ET2 50 2T <-1999 |
| VESPA | VESPA LX 50 2T |
| VESPA | VESPA Primavera 50 2T euro 2 (C533M) |
| VESPA | VESPA S 50 2T euro 2 (C381M) |
| VESPA | VESPA Sprint 50 2T euro 2 |
What's included
| SKU | Name |
|---|---|
| 117570 | Complete cylinder gasket set Ø 40-47-47,6 |
| 193298e | 2 M studs 6x18 (UNI 5911) for exhasut system |
| 233818 | Pin Ø 12x08x33 for piston |
| 277054.c0 | 6 VL11 and original valve carbon fibre petals with thickness 0,30/0,35/0,40 |
| 318519 | Cast-iron cylinder Ø 40 |
| 348538 | Piston 2T Ø 40 with pin Ø 12 and 2 rectangular rings size 0 |
| 348538.40 | Piston 2T Ø 40.4 with pin Ø 12 and 2 rectangular rings |
| 348538.80 | Piston 2T Ø 40.8 with pin Ø 12 and 2 rectangular rings |
| 348538.a0 | Piston 2T Ø 40 with pin Ø 12 and 2 rectangular rings size A |
| 348538.b0 | Piston 2T Ø 40 with pin Ø 12 and 2 rectangular rings size B |
| 348538.c0 | Piston 2T Ø 40 with pin Ø 12 and 2 rectangular rings size C |
| 348538.d0 | Piston 2T Ø 40 with pin Ø 12 and 2 rectangular rings size D |
| 348538.e0 | Piston 2T Ø 40 with pin Ø 12 and 2 rectangular rings size E |
| 351981.40 | 2 piston rings Ø 40.4x1.5 rectangular |
| 351981.80 | 2 piston rings Ø 40.8x1.5 rectangular |
| 3515115 | 2 rectangular KDN5 piston rings Ø 40x1,5 |
| 361806 | Pin clip Ø 12x1 G-shaped |
| 387320 | Cylinder head Ø 40 aluminium air |
| 6611785b | ROLLER BEARING Ø 12x17x16 |
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