Cast Iron Piston Cylinder Ø40mm 1NUMXQMB Keeway, TNT, Generic KSR ... DR Racing

Upper engine DR Racing 1PE40QMB

New complete piston liner kit adaptable for 50cc Keeway Fact scooter, Generic Cracker and other 1PE40QMB engine models. Also remember to replace the piston pin needle cage of dimension 12x16x13 mm which is not supplied in the high engine kits (this bearing is sold separately).

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x piston
• 1 x set of seals
• 1 x set of piston rings
• 2 x circlips
• 1 x gudgeon pin
• 1 x set of rollers 15x12 mm 5gr
• 3 x clutch springs

Technical characteristics and dimensions of the cylinder block kit

• Mark: DR Racing
• Cylinder block material: cast iron
• Piston diameter: 40 mm
• Piston pin diameter: 12 mm