SKU: PK1382
Contains all the necessary components for overboring or rebuilding your top end.Feature forged pistons, rings, wrist pins, circlips and top end gasket set SPECIFICATIONS.Displacement: 250cc.Bore - Standard: 77.00mm.Bore - Actual: 77.00mm.Bore - Oversize: STD.Stroke: 53.6mm.Compression Ratio - Actual: 13.5:1.Note: Nikasil Bore.ITEM CONTENTS.4858M07700 - Yamaha YZ250F 01-04 13.5:1 CR 7700YC.7700YC - 77.00 mm Ring Set .8 x 1.5mm.CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR).S742 - PistonPin 16 x 41.91mm NonChromed SW.W5921 - TopEnd Gskt Kit Yamaha YZ/WR250F 01-13
| Weight | 1 kg |
| SKU | PK1382 |
| Name | Top End Kit - Standard Bore 77.00mm, 13.5:1 Compression |
| Description |
Top End Kit - Standard Bore 77.00mm, 13.5:1 CompressionSKU: PK1382 Contains all the necessary components for overboring or rebuilding your top end.Feature forged pistons, rings, wrist pins, circlips and top end gasket set SPECIFICATIONS.Displacement: 250cc.Bore - Standard: 77.00mm.Bore - Actual: 77.00mm.Bore - Oversize: STD.Stroke: 53.6mm.Compression Ratio - Actual: 13.5:1.Note: Nikasil Bore.ITEM CONTENTS.4858M07700 - Yamaha YZ250F 01-04 13.5:1 CR 7700YC.7700YC - 77.00 mm Ring Set .8 x 1.5mm.CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR).S742 - PistonPin 16 x 41.91mm NonChromed SW.W5921 - TopEnd Gskt Kit Yamaha YZ/WR250F 01-13
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