Top End Kit - 0.50mm Oversize to 71.50mm, 8.7:1 Compression
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Top End Kit - 0.50mm Oversize to 71.50mm, 8.7:1 Compression

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Top End Kit - 0.50mm Oversize to 71.50mm, 8.7:1 Compression

SKU: PK1055

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: 233cc.Bore - Standard: 71.00mm.Bore - Actual: 71.50mm.Bore - Oversize: 0.50mm.Stroke: 58.00mm.Compression Ratio - Actual: 8.7:1.Note: Cylinder boring required.ITEM CONTENTS.2815XC - 71.50 mm Ring Set.4675M07150 - Yamaha YFM250 Timberwolf 90-00 8.7:1 CR.CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).S278 - PistonPin 18mm x 2.472in. NonChromed TW.W5745 - TopEndGsktKit Yam YFM/YFB250 90-09 73mm

Weight 1 kg
SKU PK1055
Name Top End Kit - 0.50mm Oversize to 71.50mm, 8.7:1 Compression
Description

Top End Kit - 0.50mm Oversize to 71.50mm, 8.7:1 Compression

SKU: PK1055

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: 233cc.Bore - Standard: 71.00mm.Bore - Actual: 71.50mm.Bore - Oversize: 0.50mm.Stroke: 58.00mm.Compression Ratio - Actual: 8.7:1.Note: Cylinder boring required.ITEM CONTENTS.2815XC - 71.50 mm Ring Set.4675M07150 - Yamaha YFM250 Timberwolf 90-00 8.7:1 CR.CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).S278 - PistonPin 18mm x 2.472in. NonChromed TW.W5745 - TopEndGsktKit Yam YFM/YFB250 90-09 73mm

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