Wiseco PK1220 Top End Kit - 0.50mm Oversize to 73.50mm, 10.5:1 Compression

Bore: 73.50mm
Compression: 10.5:1 Compression
Sizing: 0.50mm Oversize

SPECIFICATIONS.
Displacement: 252cc.
Bore - Standard: 73.00mm.
Bore - Actual: 73.50mm.
Bore - Oversize: 0.50mm.
Stroke: 59.5mm.
Compression Ratio - Actual: 10.5:1.
Note: Cylinder boring required.
ITEM CONTENTS.
2894XC - 73.50 mm Ring Set.
4466M07350 - Honda XR250 86-04 10.5:1 CR 2894XC.
CW17 - ROUND WIRE PIN LOCKS 17MM (PAIR).
S533 - PistonPin 17mm x 2.061in. NonChromed TW.
W5424 - TopEnd Gasket Kit Honda XRL250 & XR250R.

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:

1991-1996 Honda XR250L
1986-2004 Honda XR250R