Engine

Engine parts and accessories for GasGas motorcycles to maintain, repair or optimize performance. From air filters to crankshafts, including pistons and cylinders, all you need is available.

Showing 1-19 of 19 item(s)

VERTEX Top End Piston Kit - Vertex - VTK23630D-2

-20%

Shipped the 16/06/2026

Piston kits

VERTEX Top End Piston Kit

VERTEX

VTK23630D-2

€199.33 €249.17

Vertex Top End Piston Kit FITS MODELS 250 SX (17-22); 250 XC (17-19); 250 XC TPI (20-22); 250 XC-W (17-18); 250 XC-W TPI (18-22); TC 250 (17-22); TE 250 (17-18); TE 250 i (18-23) SPECS Compression Ratio STD Cylinder Diameter 66.400 mm Displacement 250 cc Piston Diameter 66.370mm Vertex Two-stroke Pistons Because of a cast piston’s ability to...

VERTEX Top End Piston Kit - Vertex - VTK23630C-2

-20%

Shipped the 16/06/2026

Piston kits

VERTEX Top End Piston Kit

VERTEX

VTK23630C-2

€199.33 €249.17

Vertex Top End Piston Kit FITS MODELS 250 SX (17-22); 250 XC (17-19); 250 XC TPI (20-22); 250 XC-W (17-18); 250 XC-W TPI (18-22); TC 250 (17-22); TE 250 (17-18); TE 250 i (18-23) SPECS Compression Ratio STD Cylinder Diameter 66.400 mm Displacement 250 cc Piston Diameter 66.360mm Vertex Two-stroke Pistons Because of a cast piston’s ability to...

VERTEX Top End Piston Kit - Vertex - VTK23630B-2

-20%

Out of stock - No confirmed delay

Piston kits

VERTEX Top End Piston Kit

VERTEX

VTK23630B-2

€199.33 €249.17

Vertex Top End Piston Kit FITS MODELS 250 SX (17-22); 250 XC (17-19); 250 XC TPI (20-22); 250 XC-W (17-18); 250 XC-W TPI (18-22); TC 250 (17-22); TE 250 (17-18); TE 250 i (18-23) SPECS Compression Ratio STD Cylinder Diameter 66.400 mm Displacement 250 cc Piston Diameter 66.350mm Vertex Two-stroke Pistons Because of a cast piston’s ability to...

VERTEX Top End Piston Kit - Vertex - VTK23630A-2

-20%

Out of stock - No confirmed delay

Piston kits

VERTEX Top End Piston Kit

VERTEX

VTK23630A-2

€199.33 €249.17

Vertex Top End Piston Kit FITS MODELS 250 SX (17-22); 250 XC (17-19); 250 XC TPI (20-22); 250 XC-W (17-18); 250 XC-W TPI (18-22); TC 250 (17-22); TE 250 (17-18); TE 250 i (18-23) SPECS Compression Ratio STD Cylinder Diameter 66.400 mm Displacement 250 cc Piston Diameter 66.340mm Vertex Two-stroke Pistons Because of a cast piston’s ability to...

VERTEX Complete Top End Kit - Replica Forged Piston - Vertex - VTKTC24097C

-20%

Shipped the 16/06/2026

Piston kits

VERTEX Complete Top End Kit - Replica Forged Piston

VERTEX

VTKTC24097C

€246.64 €308.29

The Top end kits do not contain the ignition or clutch cover gasket - make sure to get it for the timing chain change Easing the repair process by saving time and money Vertex Pistons Top-End Piston Kits come with everything neededto replace your piston, top-end gaskets, and wrist pin bearing (for two-strokes) when the time comes. Included piston rings...

VERTEX Complete Top End Kit - Replica Forged Piston - Vertex - VTKTC24097B

-20%

Shipped the 16/06/2026

Piston kits

VERTEX Complete Top End Kit - Replica Forged Piston

VERTEX

VTKTC24097B

€246.64 €308.29

VERTEX Complete Top End Kit - Replica Forged Piston - Vertex - VTKTC24097A

-20%

Shipped the 16/06/2026

Piston kits

VERTEX Complete Top End Kit - Replica Forged Piston

VERTEX

VTKTC24097A

€246.64 €308.29

VERTEX Big Bore Casted Piston Ø67.95mm - Vertex - 23630160

-44.77%

Out of stock - No confirmed delay

Pistons

VERTEX Big Bore Casted Piston Ø67.95mm

VERTEX

23630160

€111.60 €202.08

Ø67.95 VERTEX DIE-CAST PISTON FOR KTM

VERTEX Big Bore Casted Piston Ø67.45mm - Vertex - 23630110

-13.33%

Out of stock - No confirmed delay

Pistons

VERTEX Big Bore Casted Piston Ø67.45mm

VERTEX

23630110

€175.14 €202.08

Ø67.45 VERTEX DIE-CAST PISTON FOR KTM

VERTEX Casted Piston Ø66.37mm - Vertex - 23630D

-20%

Shipped the 16/06/2026

Pistons

VERTEX Casted Piston Ø66.37mm

VERTEX

23630D

€146.96 €183.71

Vertex Piston - Ø66.37mm Precision engineered for optimal performance. Compatible with 250cc two-stroke engines with corresponding cylinders. Diameter: 66.37mm. Made from high-quality materials for maximum durability and reliability. Designed to meet or exceed OEM specifications. Includes: piston, rings, wrist pin, and circlips, ready for...

VERTEX Casted Piston Ø66.36mm - Vertex - 23630C

-20%

Shipped the 16/06/2026

Pistons

VERTEX Casted Piston Ø66.36mm

VERTEX

23630C

€146.96 €183.71

Vertex Piston - Ø66.36mm Precision engineered for optimal performance. Compatible with 250cc two-stroke engines with corresponding cylinders. Diameter: 66.36mm. Made from high-quality materials for maximum durability and reliability. Designed to meet or exceed OEM specifications. Includes: piston, rings, wrist pin, and circlips, ready for...

VERTEX Casted Piston Ø66.35mm - Vertex - 23630B

-20%

Shipped the 16/06/2026

Pistons

VERTEX Casted Piston Ø66.35mm

VERTEX

23630B

€146.96 €183.71

Vertex Piston - Ø66.35mm Precision engineered for optimal performance. Compatible with 250cc two-stroke engines with corresponding cylinders. Diameter: 66.35mm. Made from high-quality materials for maximum durability and reliability. Designed to meet or exceed OEM specifications. Includes: piston, rings, wrist pin, and circlips, ready for...

VERTEX Casted Piston Ø66.34mm - Vertex - 23630A

-20%

Shipped the 16/06/2026

Pistons

VERTEX Casted Piston Ø66.34mm

VERTEX

23630A

€146.96 €183.71

Vertex Piston - Ø66.34mm Precision engineered for optimal performance. Compatible with 250cc two-stroke engines with corresponding cylinders. Diameter: 66.34mm. Made from high-quality materials for maximum durability and reliability. Designed to meet or exceed OEM specifications. Includes: piston, rings, wrist pin, and circlips, ready for...

-19.99%

Out of stock - No confirmed delay

Piston Rings

VERTEX Piston Rings ø 95mm

VERTEX

590295000004

€56.13 €70.15

-42.73%

Shipped the 16/06/2026

Piston Rings

VERTEX Piston Rings ø 81mm

VERTEX

590281000002

€38.67 €67.52

VERTEX 67.5MM PISTON RING - Vertex - 53010006750

-19.98%

Shipped the 16/06/2026

Piston Rings

VERTEX 67.5MM PISTON RING

VERTEX

53010006750

€28.72 €35.89

VERTEX 67.5MM PISTON RING

RFX Pro Clutch Cover (H/A Black) - RFX - FXCC5090099H2

-25.34%

Shipped the 16/06/2026

Clutch cover

RFX Pro Clutch Cover (H/A Black)

RFX

FXCC5090099H2

€138.86 €185.99

RFX Pro Clutch Cover (Hard Anodised) KTM SX125/150 16>On Husqvarna TC125 16>On Featuring a deeper profile to increase oil capacity by 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Selected models also feature an internal scoop to increase oil flow to the centre of the...

RFX Race Pre-Oiled Air Filter - RFX - FXAF5000855PO

-25.37%

Shipped the 16/06/2026

Air filter

RFX Race Pre-Oiled Air Filter

RFX

FXAF5000855PO

€14.18 €19.00

New to the RFX range and produced by Multi Air, the RFX Air filter is the perfect choice for all levels. Let your bike breath with twin layered foam and precise fitment. With over 30 Years experience, Multi Air is a name you can trust. Product Features: Breathable twin layered foam. Non flammable foam used on all 4 stroke models. Industry leading...

RFX Pro Clutch Cover - RFX - FXCC 51300 99H2

-25.34%

Shipped the 16/06/2026

Clutch cover

RFX Pro Clutch Cover

RFX

FXCC 51300 99H2

€162.02 €217.00

Pro Series Clutch Covers Featuring a deeper profile to increase oil capacity by 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Selected models also feature an internal scoop to increase oil flow to the centre of the basket. RFX Pro Series Clutch Covers are manufactured to...