ORO2U Dirt Catalogue - Section E - Engine and Performance.

Piston Kits

Wiseco Racer Elite

Wiseco 4-Stroke Racer Elite Series Piston Kits

Wiseco 2-Stroke Racer Elite Series Piston Kits The Latest In Piston Technology • Engineered to be the most advanced 2-Stroke Piston on the market! • Optimized design for extreme conditions and racing applications. • ArmorFit™ skirt coating conforms to the bore for the ultimate in piston control and wear. • ArmorPlating® coating protects and improves performance in 3 main areas:

The Latest In Piston Technology • 100% fully machined billet piston. • Dyno Proven Horsepower improvement along with High Engine Load Durability. • Reduced Friction for increased performance - the first and only asymmetrical piston in the market for 250cc and 450cc applications! • Customized Top Piston Ring and Matching Precision Machined Ring Groove provide improved ring seal, equals Power Increases! • ArmorGlide® Skirt Coating for Optimum Piston Performance, Reducing Friction Improving Power! • DLC Coated Wrist Pin - F1 technology offering the best in friction reduction and reduced wear.

» Protects the crown from harmful detonation » Improves pinbore for decreased wear and bore deformation » Enhanced ring real for long life and performance • Improved Performance utilizing premium quality rings with enhanced dimensional control, which results in improved sealing and power increases.

GASGAS 2-Stroke Models

Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

2021 - 25 45mm 2021 - 24 47mm 2021 - 25 54mm 2021 - 24 66.4mm 2022 - 25 66.4mm 2022 - 25 66.4mm

MC 65 MC 85 MC 125 EC 250 EX 250 MC 250

_000.WIE _000.WIE

.WI

.WI

.WI .WI .WI .WI .WI .WI

56-W313 56-W012 56-W035 56-W214 56-W214 56-W214

56-R206 56-R002 56-R405 56-R441 56-R441 56-R441

56-7914 56-708 56-722 56-781 56-781 56-781

56-005 56-003 56-002 56-0153 56-0153 56-0153

56-827 56-821 56-800 56-802 56-802 56-802

.WIE

+P0.1.WI

.WI.S668

.WI.RE .WI.RE .WI.RE

.WI .WI .WI

4-Stroke Models EX 250F Comp. 14.5:1 MC 250F Comp. 14.5:1

Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

2021 - 23 78mm 2021 - 23 78mm 2021 - 24 88mm 2023 - 25 88mm

.WI.HCE .WI.HCE

– –

– – – –

.WI .WI

– – – –

56-W265 56-W265

56-0152 56-0152

EX 350F MC 350F

_00.WI.RE _00.WI.RE

.WI .WI

56-W4735 56-W4735

56-R061 56-R061

56-0153 56-0153

HONDA 2-Stroke Models

Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

CR 85 CR 125 CR 125 CR 250

2003 - 07 47.5mm 1995 - 03 54mm 2004 - 07 54mm 2005 - 09 66.4mm

.WI.ELIT .P0.WIE

56-W833 56-W676 56-W859 56-W860

56-R525 56-R405 56-R405 56-R441

56-708 56-722 56-722 56-781

56-003 56-002 56-002 56-0153

+P0.1.WI +P0.1.WI

.WI.S668 .WI.S668

.WI .WI .WI

56-814 56-814 56-801

.WIE

+00A_WIE

.WI

4-Stroke Models

Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

CRF 250R Comp. 14.5:1 CRF 250R Comp. 14.5:1 CRF 250R Comp. 14.5:1 CRF 450R Comp. 14:1 CRF 450R Comp. 14:1 CRF 450RX Comp. 14:1

2010 - 15 76.8mm 2016 - 17 76.8mm 2018 - 19 79mm 2013 - 16 96mm 2017 - 25 96mm 2017 - 25 96mm

.WI.RE

– – – – – –

.WI .WI .WI

– – – – – –

56-W958

56-R057 56-R057 56-R058 56-R059 56-R059 56-R059

56-0162 56-0162 56-0162 56-009 56-009 56-009

.WI.HCE _WI.RE

56-W8800 56-W8806

.WI.RE

56-W916

.WI.RE .WI.RE

56-W9949 56-W9949

HUSABERG 2-Stroke Models Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

TE 125

2012 - 14 54mm

.WIE

+P0.1.WI

.WI.S668

.WI

56-W035

56-R405

56-722

56-002

56-800

*Please visit our website for current prices E26

www.oro2u.com

Tel: 01597 822 666

Fax: 01597 825 224

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