Wiseco PK1075 Top End Kit - 0.50mm Oversize to 66.50mm

Bore: 66.50mm
Compression: Standard Compression
Sizing: 0.50mm Oversize

SPECIFICATIONS.
Displacement: 250cc.
Bore - Standard: 66.00mm.
Bore - Actual: 66.50mm.
Bore - Oversize: 0.50mm.
Stroke: 72.00mm.
Deck Clearance: 1.
Note: Pro-Lite.
Note: Liquid cooled.
ITEM CONTENTS.
2618CD - 66.50 mm Ring Set.
526M06650 - Honda ATC/TRX250R85-86,CR 84-85 2618CD.
B1003 - Top End Bearing 18 x 22 x 21.8mm.
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).
S511 - PistonPin 18mm x 2.244in. NonChromed TW.
W5053 - TopEnd Gskt Kit Hon ATC/TRX 250R 85-89.

Contains all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set.

Vehicle Fitment:

1985-1986 Honda ATC250R
1986 Honda TRX250R