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Motocross Parts UK
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Standard Bore Cylinder Kit

FULL FACTORY CYLINDER KIT YZ125 1997-2004 54MM STANDARD BORE

A full standard-bore cylinder and gasket set that brings your top end back to factory spec.

FULL FACTORY CYLINDER KIT YZ125 1997-2004 54MM STANDARD BORE
Actual Verified Photo Verified: actual photo of product
Brand
ATHENA
Part No:
P400485100003
Condition:
New
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50
£896.38(£746.98 ex VAT)

Key benefits of fitting this part

Restores original power Restores original bore tolerances so compression and power return to as-new levels.
Everything in one box Comes complete with the gaskets needed, so there's no separate shopping list.
Easy home fit A straightforward like-for-like swap that any home mechanic can fit in an afternoon.
Brand
ATHENA
Part No:
P400485100003
Condition:
New
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50

Product description

FACTORY CYLINDER KIT 125CC 54 MM STANDARD BORE

Cross reference numbers ONLY.
S410485308001 Cylinder Head
S4C05400016A Piston Kit ø 53,94 - Athena Kit
S410485308002 Central Head Dome
S4C05400016B Piston Kit ø 53,95 - Athena Kit
S410485303009 Valve Assy Kit
P400485160003 Gaskets Kit For Athena Cylinder Kit
P400485999003 Athena Cilinder Head O-ring Kit
S410485303011 Valve Spring For Yz 125 (1 Pc)
S41316130 Rings

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What our riders say

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First time using this site.  Loved how easy it was to find part.  Needed more info so rang up and the chap couldn't have been more helpful.  Would definitely recommend and will be back for more bits soon.

Matthew Perigo

Fantastic customer service!

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Super easy!

Really easy to find parts... ordered and arrived before the weekend ready for racing. Great prices and great service :-)

Michael Evans

Needed help!

Spoke to customer services who advised on the parts for my sons bike.

Recommend and will be using again!

Paul Adams

Super Fast Delivery

Ordered a bottom end rebuild kit on Thursday and it arrived Friday morning. Great service! Thanks guys

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