Wiseco PK1229 Top End Kit - 0.50mm Oversize to 53.50mm, 9.4:1 Compression

Bore: 53.50mm
Compression: 9.4:1 Compression
Sizing: 0.50mm Oversize

SPECIFICATIONS.
Displacement: 101cc.
Bore - Standard: 53.00mm.
Bore - Actual: 53.50mm.
Bore - Oversize: 0.50mm.
Stroke: 45.00mm.
Compression Ratio - Actual: 9.4:1.
Note: Cylinder boring required.
ITEM CONTENTS.
2106XE - 53.50 mm Ring Set.
4666M05350 - Honda XR100 81-03/CRF100F 04-13 9.4:1.
CW14 - ROUND WIRE PIN LOCKS 14MM (PAIR).
S593 - PistonPin 14mm x 1.732in. NonChromed SW.
W5749 - TopEnd Gskt Kit Honda XR/CRF100F 92-12.

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:

2004-2009 Honda CRF100F
2011-2013 Honda CRF100F
1992-2003 Honda XR100R