Piston kit (forged, high compression) - HC CRF250R/RX 22- 7

Pro-HC – Forged piston developed with Vertex technology and high compression
All pistons are thermally treated with a T-5 hardening and tempering cycle
Piston skirts coated with a high-technology molybdenum disulphide coating for a shorter break-in period and extended piston life
Pistons are forged from 2618 aluminium for superior strength and durability
Improved power and torque across the entire rev range thanks to higher compression
The kits include the piston, rings, gudgeon pin and circlips.
Two-stroke replacement rings are sold individually; four-stroke replacement rings are sold in kits



Specifications


Brand
VERTEX


Supplier reference
24579B


Engine capacity
250 cc


Piston diameter
78,97 mm


Cylinder Dimensions
79,00 mm


Style
High-compression forged


Rim material
Nitride coating, Steel


Piston material
Aluminium alloy, Forged


Piston size(s)
Standard size B


Product name
Piston kit


Piston skirt coating
Moly coating


Compression ratio
14,4:1


Engine type
4-stroke


Units
Kit