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Motocross Parts UK
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Small End Bearing

Lets your piston pivot smoothly on the connecting rod.

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Small End Bearing

Lets your piston pivot smoothly on the connecting rod.

Brand
VERTEX
Condition:
New
Delivery:
2-3 WORKING DAYS
Delivery info
UK based Free deliveryOn orders over £50
£18.22(£15.18 ex VAT)

Key benefits of fitting this part

Stops small-end knock Stops the knock and premature wear that come from a worn small end bearing.
Stops small-end knock
Protects piston and rod Protects the piston pin and connecting rod from accelerated wear.
Protects piston and rod
Key top-end rebuild part A key part of any top end or full engine rebuild.
Key top-end rebuild part

Complete the job

Hand-picked parts commonly needed for the same repair or upgrade.

Piston Kit
VERTEX
Piston Kit
Our price £120.75
1-2 working days
View product details

VERTEX SMALL END BEARING 18X22X22 CR 250 1986 - 2008 YZ 250 1999 - 2024

All bearings are made using high precision equipment from 52100 steel which has been heat treated which obtains a harder surface with increased resistance to wear and corrosion.

OE Part Number(s):

HONDA: 91015-KSK-731
YAMAHA: 93310-315S4-00

For Models:

1984 - 2007 Honda CR 250R BIKE,

1999 - 2024 Yamaha YZ 250 BIKE,

2016 - 2024 Yamaha YZ 250 X BIKE

 

What our customers say...

First time buyer

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!

Bought a camshaft stage 2. Quick delivery - great price and included free delivery. Drop in replacement cam. Can't fault it!

Colin Smith

Hot Rods Crankshaft

Crank arrived for my CR125R. Great quality from Hot Rods - bike back up and running in no time! Cheers Motocross Parts!

Danny Evans

Yamaha YZ250 parts

Ordered a Top End Rebuild for my Yam 250cc.

Good quality Vertex Kit arrived with free spark plug - and a free bottle opener! Nice touch. 100% recommend.

Brian Macdonald

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

Mr Carl Stewart
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