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Derbi GPR 125 Engine Top End



A Range Of Top End Engine Parts For The Derbi GPR125 Two Stroke Bike

 

Derbi GPR125 Small End Bearing

Derbi GPR125 Small End Bearing

Small End Bearing To Fit The Derbi GPR125

The small end bearings are made in Japan by the same manufacture that makes them for Derbi So the quality is guaranteed

To Fit The Derbi GPR125 Two Stroke Bike
Price: 4.50 (5.40 Including VAT at 20%)



Quantity:  






Derbi GPR125 Piston Kit

Derbi GPR125 Piston Kit

Piston Kit To Fit The Derbi GPR125 Two Stroke Engine.

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

To Fit The Derbi GPR125 Two Stroke Bike

The Engine Fitted To The Derbi GPR125 Is A Yamaha DT125R Engine With A Std Bore Of 56.00mm. The Cylinder Is Fitted With A Cast iron Sleeve From The Factory And IS Re-boreable So Please Check Your Size Before Ordering The Piston.

You Can Go All The Way Up To 59.15mm But After Around 57.00mm The Cylinder Head Gasket And Cylinder Head May Need To Be Opened Out To Avoid The Piston Hitting Them.

Piston Kit Made By Mitaka

Please Choose Size
   


Price: 39.45 (47.34 Including VAT at 20%)



Quantity:  






Customer Reviews

  Everything went together perfect !  Good quality , great customer service ! They responded quickly to my questions thru email !   (12/07/2014) Jason - USA



Derbi GPR 125 Namura Piston Kit

Derbi GPR 125 Namura Piston Kit

Derbi GPR 125 Namura Piston Kit.

This is a Namura Piston Kit To Fit The Derbi GPR 125 Cylinder.

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

The Engine Fitted To The Derbi GPR 125 Is A Yamaha DT125R Engine With A Std Bore Of 56.00mm. The Cylinder Is Fitted With A Cast iron Sleeve From The Factory And IS Re-boreable So Please Check Your Size Before Ordering The Piston.

You Can Go All The Way Up To 58.00mm But After Around 57.00mm The Cylinder Head Gasket And Cylinder Head May Need To Be Opened Out To Avoid The Piston Hitting Them.

Namura Pistons Are Made In Taiwan


Options

Please Choose Size
   


Price: 51.54 (61.85 Including VAT at 20%)


Quantity:  




People who bought this item also bought:
1. Yamaha DT125R Top End Gasket Kit Athena
2. Yamaha DT125R Main Carb Jet
3. NGK Spark Plug BR9EIX



Derbi GPR 125 Piston Kit Wossner

Derbi GPR 125 Piston Kit Wossner

Wossner Piston Kit To Fit The Derbi GPR 125 All Years

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

The Engine Fitted To The Derbi GPR 125 Is A Yamaha DT125R Engine With A Std Bore Of 56.00mm. The Cylinder Is Fitted With A Cast iron Sleeve From The Factory And IS Re-boreable So Please Check Your Size Before Ordering The Piston.

You Can Go All The Way Up To 58.00mm But After Around 57.00mm The Cylinder Head Gasket And Cylinder Head May Need To Be Opened Out To Avoid The Piston Hitting Them.

Please Chose Size
   


Price: 69.99 (83.99 Including VAT at 20%)



Quantity:  






Derbi GPR 125 Vertex Piston Kit

Derbi GPR 125 Vertex Piston Kit

Vertex Piston Kit To Fit The Derbi GPR 125 All Years

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

This Piston Requires a 17.50mm Wide Small End Bearing

The Engine Fitted To The

The Engine Fitted To The Derbi GPR 125 Is A Yamaha DT125R Engine With A Std Bore Of 56.00mm. The Cylinder Is Fitted With A Cast iron Sleeve From The Factory And IS Re-boreable So Please Check Your Size Before Ordering The Piston.

You Can Go All The Way Up To 59.15mm But After Around 57.00mm The Cylinder Head Gasket And Cylinder Head May Need To Be Opened Out To Avoid The Piston Hitting Them. Is A Yamaha DT125R Engine With A Std Bore Of 56.00mm. The Cylinder Is Fitted With A Cast iron Sleeve From The Factory And IS Re-boreable So Please Check Your Size Before Ordering The Piston.

Please Chose Size
   


Price: 56.95 (68.34 Including VAT at 20%)



Quantity:  






Customer Reviews

    100% recommend   (16/07/2014) Michael - Jersey Channel Island


  very good    (06/11/2012) steve - gl3 3rp



Derbi GPR125 Big Bore Kit

Derbi GPR125 Big Bore Kit

This is An Athena 170cc Big Bore Kit To Fit The Derbi GPR125

Kit Comes with

:Cylinder 65.00mm Bore

:Forged Piston Kit

:Cylinderhead Shell

:Cylinder Dome

:New Power Valve

:All The Gaskets That you Need To Fit

:Studs,Nuts,Bolts ETC

You will need to Re Jet Your Carburettor.

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

Note There Is No Small End In The Kit.

To Fit The Derbi GPR125 Two Stroke Bike


Price: 435.00 (522.00 Including VAT at 20%)



Quantity:  






Derbi GPR125 Athena Big Bore Kit Top Gasket Set

Derbi GPR125 Athena Big Bore Kit Top Gasket Set

Replacement Top Gasket Kit For The Derbi GPR125 Athena Big Bore Kit

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 materiel & in the same factory as the original yamaha ones, the gasket material is better than the Taiwanese one and fits much nicer.

Made In Italy


Price: 26.44 (31.73 Including VAT at 20%)



Quantity:  






Derbi GPR125 Athena Big Bore Replacement Piston Kit

Derbi GPR125 Athena Big Bore Replacement Piston Kit

Replacement Piston Kit For The Derbi GPR125 Athena Big Bore Kit

This Kit Is Made In Italy By Athena

Made In Italy


Price: 95.20 (114.24 Including VAT at 20%)



Quantity:  






Derbi GPR125 Top End Gasket Set Budget

Derbi GPR125 Top End Gasket Set Budget

Top End Gasket Kit To Fit The Derbi GPR125

Quality top end gasket kits all the gaskets required to strip and rebuild your cylinder/ top end.

To Fit The Derbi GPR125 Two Stroke Bike

Made In Taiwan


Price: 11.50 (13.80 Including VAT at 20%)



Quantity:  






Derbi GPR125 Top End Gasket Kit Athena

Derbi GPR125 Top End Gasket Kit Athena

Top Gasket Kit For The Derbi GPR125

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 materiel & in the same factory as the original Derbi ones, the gasket material is better than the Taiwanese one and fits much nicer.

Made In Italy

To Fit The Derbi GPR125 Two Stroke Bike

Bigger Photo Here
Price: 16.99 (20.39 Including VAT at 20%)



Quantity:  






Derbi GPR125 Power Valve Service Kit

Derbi GPR125 Power Valve Service Kit

Power Valve Service Kit, Fits All Years of the Derbi GPR 125 Racing and 125 nude

If You Are Getting Oil Splurge Out Of Your Power Valve Area Chances Are Your Power Valve Seal And O-Rings Have Gone Hard. They Are Subject To A Lot Of Heat And Spent Two Stroke Oil So Do Get A Very Hard Time, This Can Lead To Exhaust Gases Escaping That Can Change How The Engine Runs.

We Have Put Together This Kit That Contains 2 O-Rings (one for each end of the bushes) And 1 Shaft Seal That Fits Into The Left Hand Bush.


Price: 10.96 (13.15 Including VAT at 20%)


Quantity:  




People who bought this item also bought:
1. Yamaha DT125R Water Pump Cover Gasket
2. Yamaha DT125R Full Gasket Set Athena With Rubber Ignition Cover
3. Yamaha DT125R Main Carb Jet



Derbi GPR125 Power Valve Seal

Derbi GPR125 Power Valve Seal

Power Valve Seal To Fit The Derbi GPR 125 Racing

Fits All Models Of The GPR Racing and Nude

Number 19 on Diagram above

1 Required Per Engine

Price Is For 1

Genuine Yamaha Part Number 93108-23010


Price: 4.99 (5.99 Including VAT at 20%)


Quantity:  






Derbi GPR 125 Power Valve Bush O-Ring

Derbi GPR 125 Power Valve Bush O-Ring

Power Valve Bush O-Ring To Fit The Derbi GPR125 Racing and Nude 125

Number 20 on Diagram above

2 Required Per Engine

Price is for 1

Replaces Yamaha Part Numbers 93210-30734 And 93210-30640


Price: 2.99 (3.59 Including VAT at 20%)


Quantity:  




People who bought this item also bought:
1. Yamaha DT125R Head Gasket Athena
2. Yamaha DT125R Piston Kit Mitaka Kit
3. Yamaha DT125R Base Gasket



Derbi GPR125 Head Gasket

Derbi GPR125 Head Gasket

Genuine Head Gasket To Fit The Derbi GPR 125

Derbi Part Number 00M12502091

Yamaha Part Number 3BN1118102

To Fit The Derbi GPR125 Two Stroke Bike


Price: 22.40 (26.88 Including VAT at 20%)


Quantity:  




People who bought this item also bought:
1. S410485010003 Yamaha DT125R / TZR125R Reed Valve Gasket
2. Yamaha DT125R Thermostat Housing Gasket



Derbi GPR125 Base Gasket

Derbi GPR125 Base Gasket

Replacement Base Gasket To Fit The Derbi GPR125 All years.

Made By Athena In Italy

Replaces Derbi Part Number 00M12502062

Replaces Yamaha Part Number 4FU 1135100

To Fit The Derbi GPR125 Two Stroke Bike


Price: 3.90 (4.68 Including VAT at 20%)


Quantity:  




People who bought this item also bought:
1. Yamaha Power Valve Bush O-Ring 93210-30734 350 YPVS DT125R Etc
2. Yamaha DT125R Head Gasket Athena
3. Yamaha DT125R Piston Kit Mitaka Kit



Derbi GPR125 Thermostat Housing Gasket

Derbi GPR125 Thermostat Housing Gasket

Genuine Derbi GPR125 Thermostat Housing Gasket.

We Sell This Gasket On Its Own As It Does Not Come In Any For The Top End Gasket Kits.

Replaces Derbi Part Number 3BN-124-10

To Fit The Derbi GPR125 Two Stroke Bike


Price: 1.95 (2.34 Including VAT at 20%)


Quantity:  




People who bought this item also bought:
1. S410485010003 Yamaha DT125R / TZR125R Reed Valve Gasket
2. Yamaha DT125R Rebore Service
3. Yamaha DT125R Piston Kit Mitaka Kit





PJ Motorcycle Engineers - Specialists in 2 Stroke Engines


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