Piston Kits and Rings

ProX Circlip 24 x 1.4mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 22 x 1.5mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 21 x 1.5mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 21 x 1.4mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 21 x 1.2mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 20 x 1.3mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 19 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 18 x 1.4mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 18 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 17 x 1.2mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 17 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 16 x 1.2mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 16 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 14 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 13 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Circlip 12 x 1.0mm (set of 2) ProX Racing Parts offer a wide range of clips for many piston diameters in different styles depending on the application: C-style & G-style.Piston clips are not just a circled wire. They avoid the pin to move in the...

ProX Piston Kit KTM 350SX-F 11-23/FC350 14-23 13.5:1 (87.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Ring Set CR250 86-04 + RM250 96-98 (66.40mm) ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from our brand...

ProX Piston Kit CR85 03-07 (47.46mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are...

ProX Piston Kit Beta RR300 18-21 (71.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

ProX Piston Kit CR125 05-07 (53.94mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

ProX Piston Kit Sherco 300SE/SC-R 16-24 (71.94mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

Vertex Piston Kit CR125 92-03 (53.94) Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption. 2-stroke pistons have an 18% silicon content which...

Vertex Piston Clips KTM SXF250 13-23 FC250 14-23

Vertex Piston Clips KTM SX125 01-22 Husqvarna TC125 14-22 

Vertex Piston Kit SXF250 23/FC250 23 (80.96) GP Racer Choice Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption. 2-stroke pistons have an 18% silicon...

Vertex Piston Kit SX350F/FC350 23-24 (89.97) Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption. 2-stroke pistons have an 18% silicon content...

Vertex Piston Kit SX350F/FC350 23-24 (89.96) Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption. 2-stroke pistons have an 18% silicon content...

Vertex Piston Kit KX250F 23-24 (77.65) - GP Racer Choice Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption. 2-stroke pistons have an 18% silicon...

Vertex Piston Kit KX250F 23-24 (77.95) - GP Racer Choice Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption. 2-stroke pistons have an 18% silicon...