Wiseco Engines & Components

Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.102 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4125HF

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4.125" x 1/16x1/16x3/16" Set*

Part Number: WIS-4125R

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Engine Piston Ring Set, 4.125 Ring Set - 1.2x1.2x3.0mm

Part Number: WIS-4125VMF

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Ring Set- 4.130 x 1/16x1/16x3/16

Part Number: WIS-4130H

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4.135" x 1.2 x 1.2 x 2.0mm Rin

Part Number: WIS-4135VM

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4.135" Ring Set - .043"x1.2x2.

Part Number: WIS-4135VZ

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Piston Rings, Gas Nitrided, 4.147 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4147GFX

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Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4155HF

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Piston Rings, Plasma-moly, 4.127 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4160H

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Piston Rings, Plasma-moly, 4.470 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4470H

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Piston Pin, Tool Steel, Straight, 18mm x 44.45mm, KTM, Yamaha, Each

Part Number: WIS-S759

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Piston Wrist Pins, 52100 Steel, 0.990 in. Diameter, 2.650 in. Length, 170 grams, Each

Part Number: WIS-S776

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Piston Wrist Pins, 52100 Steel, 0.906 in. Diameter, 2.500 in. Length, 153 grams, Each

Part Number: WIS-S789

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Piston Wrist Pins, 52100 Steel, 0.906 in. Diameter, 2.250 in. Length, 138 grams, Each

Part Number: WIS-S790

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Piston Wrist Pins, 5115 Steel, 1.031 in. Diameter, 2.930 in. Length, 172 grams, Each

Part Number: WIS-S791

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Piston Wrist Pins, 52100 Steel, 0.906 in. Diameter, 2.250 in. Length, 135 grams, Each

Part Number: WIS-S792

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Piston Wrist Pins, 52100 Steel, 0.927 in. Diameter, 2.750 in. Length, 151 grams, Each

Part Number: WIS-S793

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Piston Wrist Pins, 52100 Steel, 0.906 in. Diameter, 2.360 in. Length, 145 grams, Each

Part Number: WIS-S794

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Piston Wrist Pins, 52100 Steel, 0.866 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S796

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PIN-.5905 X 1.5945 X .128 WALL

Part Number: WIS-S804

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Piston Wrist Pins, 9310 Steel, 0.906 in. Diameter, 2.500 in. Length, 131 grams, Each

Part Number: WIS-S805

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Piston Wrist Pin, Powersports, Straight, Steel, 10.00mm Diameter, 32.90mm Length, Each

Part Number: WIS-S630

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Piston Wrist Pin, Powersports, Tapered, Steel, 20.00mm Diameter, 60.00mm Length, Each

Part Number: WIS-S631

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Piston Pin, Steel, Straight, 12.00mm x 31.01mm, Polini, Yamaha, Each

Part Number: WIS-S634

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