P J Motorcycle Engineers LTD Aprilia AF1 125 Sintesi Engine Parts Top End

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Cylinder Re-Sleeving

Cylinder Re-Coating

Cylinder Re-Boring

Crankshaft Rebuilding

Thread Repairs

Engine Rebuilding

Job Packing

Dellorto Needle Circlip

£1.10£1.32find out more

Aprilia RS125 Fairing Bush Split Pin

£2.99£3.59find out more

Aprilia RS 125 Full Power Air Box Snorkel

£12.89£15.47find out more

Silkolene Pro RG2 Racing Grease

£8.15£9.78find out more

Aprilia RS125 Genuine Clutch Lever Assembly 1999-2005

£19.20£23.04find out more

Silkolene Titanium Chain Gel

£8.54£10.25find out more

Aprilia RS125 Brake Lever Spring

£1.45£1.74find out more

Aprilia AF1 125 Sintesi Engine Parts Top End

Aprilia AF1 125 Cylinder Base Nuts

Set Of 4 Cylinder Base Nuts For The Aprilia AF1 125 All years.

These Are The Correct Nuts For Holding Down The Cylinder On The Aprilia AF1 125

Price Is For A Set Of 4

They Are A Flange Nut With A 11mm Hex Just Like The Original Aprilia Part.

Aprilia Have Now Discontinued Them And Now Send You A Normal M8 Nut With A 13mm Hex, Which Is Near Impossible To Fit A Spanner On Them.

Price: £12.50 (£15.00 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Carb Main Jet Dellorto 6mm

2. Oil Pipe 2mm x 5mm Clear

3. Aprilia RS125 Oil Filler Plug Alloy Type

Aprilia AF1 125 MITAKA CYLINDER KIT ( ROTAX 123)

Upgrade Your Piston Kit, We Can Replace the Mitaka Piston Kit For One Of The High Performance Equivalents.

Type

None I Will Use The Mitaka One
Wossner (+£52.50)	Wiseco (+£75.00)	Vertex (+£29.00)

Upgrade Your Gasket Kit

Type

None I Will Use The Mitaka One

Athena Top Qualty (+£4.85)

This is a cylinder for the Aprilia AF1 125 Rotax 123 Type

The kit comes with Nickasil plated bore, Piston, Piston Rings, G-pin, C-clips, Small End Bearing, 3 Base Gaskets, Cylinder Head O rings, Power Valve Gaskets and Power Valve Seal.

Mitaka Cylinders Are Made in Taiwan and are a Direct Copy of the Original Cylinder

Price: £169.36 (£203.23 Including VAT at 20%)

Quantity:

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1. Aprilia RS125 Carb Main Jet Dellorto 6mm

2. Aprilia RS125 Brake Lever Washer

3. Aprilia RS125 Front Master Cylinder Repair Kit 99-05

Aprilia AF1 125 Polini Big Bore Kit 154cc

Polini Big Bore Kit To Aprilia AF1 125 Engine

The kit is supplied with Cylinder 60mm, piston, piston rings, G-pin, C-clips, Cylinder head, Gaskets, Bolts/ washers and fitting Instructions.

You will need to Re Jet Your Carburettor and you would be best fitting a 34mm carburettor to get the best out of this kit.

YOU SHOULD ALSO KNOW THAT POLINI OFFER NO WARRANTY WITH THERE PARTS AS THEY ARE FOR "COMPETITION" USE ONLY" SO PLEASE BEAR THIS IN MIND WHEN MAKING YOUR PURCHASE

Note kit uses the std size small end bearing (not incuded)

Price: £377.39 (£452.87 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Giannelli Exhaust

2. Aprilia RS125 Aluminium Engine Case Bolt Set

3. Aprilia RS125 Regina Chain And Sprocket Kit 1994-2005 Standard

Aprilia AF1 125 Mitaka Piston Kit

Mitaka Piston kit to fit a Aprilia AF1 125 123 type Engines

This is a Mitaka Piston kit STD type 2 rings, made in Taiwan but of very good quality.

Piston kit contains piston, piston rings, gudgeon pin and 2 circlips.

Please Note Our Kit comes with the "Riken" Racing Piston Rings & Not The Cheap Piston Rings Some Other Sellers Are Offering

The piston has a coated piston skirt for lower friction,this piston is suitable for road or race use.

Please Choose Piston Size

53.97mm

53.99mm

Price: £34.03 (£40.84 Including VAT at 20%)

Quantity:

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2. Aprilia RS125 Balance Shaft Gear + Drive Gear Circlip

3. Aprilia RS125 Full Gasket Kit Athena Rotax 123

Aprilia AF1 125 Oversize Mitaka Piston Kit

This is an oversize piston kit for the Aprilia Aprilia AF1 125 123 Type Engines.

This piston is to be used in a cylinder fitted with a cast iron sleeve or sometimes called a "steel liner"

Note you cannot just rebore a STD plated cylinder and use this piston! It must run in a cast-iron bore.

Price: £35.00 (£42.00 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Wiseco Piston

Wiseco Piston kit to fit a Aprilia Aprilia AF1 125 123 type Engines

This is a Wiseco Piston kit made in The USA, The Piston is Forged For Better Strength.

Piston kit contains piston, piston rings, gudgeon pin and 2 circlips.

This Piston Is Suitable For Road And Racing Use

Choose Grade

Piston Size 53.95

Piston Size 53.97

Price: £104.00 (£124.80 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Vertex Piston kit Twin Ring Std Type

Vetex Piston Kit For The Aprilia Aprilia AF1 125 All Years

This Piston Is A Direct Replacment For The Std Item With 2 Piston Rings

Piston kit contains piston, piston rings, gudgeon pin and 2 circlips.

Vertex Pistons Are Made In Italy With A Molybdenum Coating,

Vertex Part Number 22003

Replaces Aprilia Part Number AP0294744, AP0294747, AP0294748, AP0294745, AP0294755, AP0294753

Please Choose Piston Size

53.97mm Vertex A Grade

53.98mm Vertex B Grade

53.99mm Vertex C Grade

54.00mm Vertex D Grade

54.01mm Vertex EGrade

Price: £65.50 (£78.60 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Carb Main Jet Dellorto 6mm

2. Aprilia RS125 Top End Gasket Kit Rotax 122 Athena

3. Aprilia RS125 Small End Bearing Genuin Aprilia Part

Aprilia AF1 125 Wossner Piston Kit Std Twin Ring

Replacement Wossner Piston To Fit The Aprilia Aprilia AF1 125 Fits All Years

Wössner pistons are manufactured from a high yield 4032 alloy which has low expansion under temperature. This allows closer piston to bore clearances reducing piston noise. Wössner pistons also feature a unique graphite based coating on the skirts which aids the bedding in procedure.

Please Choose Piston Size

53.96mm Wossner B Grade

53.97mm Wossner C Grade

53.98mm Wossner D Grade

53.99mm Wossner E Grade

Price: £84.00 (£100.80 Including VAT at 20%)

Quantity:

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2. Aprilia RS125 Bottom End Rebuild Kit

3. Aprilia RS125 Powervalve Blade

Aprilia AF1 125 Vertex Race Piston Kit Single Ring

Vetex Piston Kit For The Aprilia AF1 125

Race Piston Single Ring

This Piston Is A Direct Replacment For The Std Item With 1 Piston Ring, Really Only For Race Use !

Vertex Pistons Are Made In Italy With A Molybdenum Coating,

extending the coating.

Please Choose Piston Size

53.97mm Vertex A Grade

53.98mm Vertex B Grade

53.99mm Vertex C Grade

Price: £64.99 (£77.99 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Small End Bearing Genuin Aprilia Part

Aprilia AF1 125 Mitaka Piston Single Ring

Mitaka Single Ring Mitaka Piston For The Aprilia AF1 125 Fits All Years

It Comes With A Coated Skirt For Lower Friction

Available in a choice of grades

Please Choose Piston Size

53.96mm

53.98mm

53.99mm

Price: £42.50 (£51.00 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Bottom End Rebuild Kit

2. Aprilia RS125 Boyesen Reed Valves

3. Aprilia RS125 Base Gasket Rotax 122 Type

Aprilia AF1 125 Piston Rings For Genuine Aprilia Piston

This Is A Set Of 2 Pistons Rings To Fit The Genuine Aprilia AF1 125 Piston.

NOTE THESE WILL ONLY FIT THE STD GENUINE APRILIA PISTON

Price: £31.00 (£37.20 Including VAT at 20%)

Quantity:

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Aprilia AF1 125 Piston Ring For Single Ring Pistons

Replacement Piston Ring To Fit The Vertex, Mitaka, Wiseco Single Ring Pistons
Price: £8.93 (£10.72 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Piston Circlips

2. Aprilia RS125 Base Gasket Rotax 122 Type

3. Aprilia RS125 Small End Bearing

Aprilia AF1 125 Piston Rings For Mitaka,Vertex, Wossner, Wiseco Pistons

This Is A Set Of 2 Piston Rings To Fit The Aprilia AF1 125 Piston, Std Type Dome Top Twin Ring

These Rings Fit The Following Pistons Vertex Twin Ring, Wiseco, Prox, Mitaka, Wossner

THESE RINGS DO NOT FIT THE GENUINE APRILIA PISTON OR THE FLAT TOP 2 RING PISTONS

Price: £17.86 (£21.43 Including VAT at 20%)

Quantity:

People who bought this item also bought:

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2. Aprilia RS125 Vertex Piston kit Twin Ring Std Type

3. Aprilia RS125 Piston Circlips

Aprilia AF1 125 Small End Bearing

Small End Bearing To Fit The Aprilia AF1 125

This will fit both the Rotax 122 and 123 Motor, Also Fits The Polini Big Bore Piston
Price: £4.25 (£5.10 Including VAT at 20%)

Quantity:

People who bought this item also bought:

1. Aprilia RS125 Vertex Piston kit Twin Ring Std Type

2. Aprilia RS125 Piston Circlips

3. Aprilia RS125 Top End Gasket Kit Rotax 122 Athena

Aprilia AF1 125 Top End Gasket Kit Rotax 123 Athena

Aprilia AF1 125 Top end gasket kit for Rotax 123 type engines.

This Kit Is Made In Italy By Athena And Is A Better Quality One Than The Budget One We Sell Which Is Made In Taiwan. "Why is it better i hear you say" Well the gaskets are made from the same material & in the same factory as the original aprilia ones, the gasket material is better than the Taiwanese one and fits much nicer.

Price: £17.01 (£20.41 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Top End Gasket Kit Rotax 123 Budget

Aprilia AF1 125 Top end gasket kit for Rotax 123 type engines

Kit contains 3 base gaskets, Inner and outer O-rings for the cylinder head, Reed gasket, power valve gasket, and exhaust gasket.

Made In Taiwan
Price: £12.75 (£15.30 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Base Gasket Rotax 123 Type

Base Gasket To Fit The Aprilia RS125 Aprilia AF1 125, Aprilia Futura 125 Rotax 123 Type Engine.

Replaces Aprilia Part Number AP0650090, AP0650091

Made In Italy By Athena

Choose Base Gasket Thickness

0.30mm Thick Base Gasket

0.50mm Thick Base Gasket

Price: £1.89 (£2.27 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Cylinder Inner O-Ring

Replacement Inner O-ring To Fit The Aprilia Aprilia AF1 125 123 Type Engines.

This O-Ring Goes Between The Cylinder And The Cylinder Head.

Price: £3.98 (£4.78 Including VAT at 20%)

Quantity:

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2. Aprilia RS125 Cylinder Head Outer O-Ring

3. Aprilia RS125 Friction Plates Genuine Aprilia

Aprilia AF1 125 Exhaust Manifold Gasket

Replacement Exhaust Manifold Gasket To Fit The Aprilia Aprilia AF1 125

Fits Between The Cylinder And The Exhaust Manifold, Fits All Years And All Types Of Exhaust Manifolds.

Price: £2.44 (£2.93 Including VAT at 20%)

Quantity:

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2. Aprilia RS125 Renthal Front Sprocket

3. Aprilia RS125 Renthal Rear Sprocket 2006-2012 Alloy

Aprilia AF1 125 Reed Valve Gasket Inlet Manifold Gasket

Replacement Reed Valve Gasket- Inlet Manifold Gasket To Fit Aprilia AF1 125

Replaces Aprilia Part Number AP0250521
Price: £1.45 (£1.74 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Piston Circlips

Set Of Replacment Circlips For The Aprilia AF1 125Piston

These Will Fit All Makes Of Piston

PRICE IS FOR A PAIR OF CIRCLIPS
Price: £2.00 (£2.40 Including VAT at 20%)

Quantity:

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2. Aprilia RS125 Base Gasket Rotax 122 Type

3. Aprilia RS125 Piston Ring For Single Ring Pistons

Aprilia AF1 125 Polini Replacement Piston Kit

This is a Replacement Piston Kit For the Aprilia AF1 125 Polini 154cc Big Bore Kit 60mm Bore.

Piston kit contains piston, piston ring, gudgeon pin and 2 circlips.
Price: £63.54 (£76.25 Including VAT at 20%)

Quantity:

Aprilia AF1 125 Polini Replacement Piston Rings

This Is A Set Of 2 Pistons Rings For The Aprilia AF1 125 Polini Big Bore Piston.
Price: £19.50 (£23.40 Including VAT at 20%)

Quantity:

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2. Aprilia RS125 34mm Carburettor Inlet Manifold

Aprilia AF1 125 Polini Replacement Top End Gasket Kit

This is a Replacement Top End Gasket Kit For the Aprilia AF1 125 Polini 154cc Big Bore
Price: £19.50 (£23.40 Including VAT at 20%)

Quantity: