Vertex

Vertex Top End Kit 4T CRF250R - CRF250 RX Compr. 13.9:1 2018-19 (B)

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RRP £243.59

(Inc. VAT)

RRP £202.99

(Ex. VAT)

Forged pistons are forged from 2618 aluminum for superior strength and durability
Forged high compression pistons improve power and torque across entire RPM range
Pistons are heat treated with a T-5 hardening and tempering cycle
T-box forgings and DLC-coated wrist pins on forged pistons with highest compression ratios for increased strength and performance
All piston skirts are coated with a high-tech molybdenum disulphide coating for faster break-in time and increased piston life
Forged replica pistons are forged O.E.M replacements
All rings are O.E.M replacements
Top end piston kits include piston, rings, pins, circlips, top end gaskets and wrist pin bearing when applicable