Vertex Top End 12 Degree Head Piston Kit For Gas Gas MC 85 2021-2023 46.94mm A Street > Yamaha > FZR 1000 > 1988 All bearingsseals and shafts are

All bearingsseals and shafts are manufactured with 52100 bearing steel that is hardened and a centerless ground for a precision fitan extended life span and an improved protection against corrosion

(1) 8x18x5 Oil seal (1563)

SX 125 10-12

Note: Kit contents will vary by fitment and are subject to change

All the materials used are lead and asbestos free

Vertex Top End 12 Degree Head Piston Kit For Gas Gas MC 85 2021-2023 46.94mm A Street > Yamaha > FZR 1000 > 1988 All bearingsseals and shafts areVertex Top End Kit 2T SX85 18 23 TC85 18 23 MC85 21 23 Vertex top end kits include; piston, rings, circlips, piston pin, base gaskets, head o rings and piston pin bearing. All pistons are heat treated with T 5 hardening and a tempering cycle New T box forgings and DLC coated wrist pins on forged pistons with highest compression ratios for increased strength and performance. Piston skirts are coated with a hi tech molybdenum disulphide for faster break