Replica Racers

Support GPR Camp!!

Forum

Topics

Posts

Last post

General Bike Chat
Chat about general moto info.
Topics: 97

97 Topics

389 Posts

Last post Free Vision Zero SF Motorcycl…
by toratora View the latest post
Thu Aug 01, 2019 1:39 pm
Technical
Discuss technical information.
Topics: 40

40 Topics

202 Posts

Last post Engines and Bearings
by toratora View the latest post
Mon Aug 05, 2019 6:39 pm
Projects
Create a thread about your bike.
Topics: 34

34 Topics

1827 Posts

Last post Derbi—The Red Power: Alignment
by toratora View the latest post
Sat Aug 17, 2019 11:39 pm
Media
A collection of Replica Racer videos, and images
Topics: 49

49 Topics

655 Posts

Last post Derbi Girls: evadorine.dova D…
by toratora View the latest post
Mon Aug 19, 2019 9:39 am
Tutorials/Resources
How to's for Replica Racers
Topics: 32

32 Topics

100 Posts

Last post Port Maps: Stage6 Big Racing …
by toratora View the latest post
Fri Aug 02, 2019 7:39 pm

Active topics

Replies

Views

Last post

Port Maps

How to make a port map/ and a thread for port maps

Last post by toratora « Fri Aug 02, 2019 7:39 pm
Replies: 8
by toratora » Thu Nov 09, 2017 11:39 pm

tutorial

derbi

cobra

aprilia

First post

How to Make a Port Map

.

First you’ll want to collect your tools. For this you’ll need a sheet of notebook paper, a pencil, easily removable...

Last post

Stage6 Big Racing 88 - BR88 Bore 50mm Stroke 45mm

8 Replies

5875 Views

Last post by toratora
Fri Aug 02, 2019 7:39 pm
Replica Racer Photos

Photo collections of Replica Racers

Last post by toratora « Sat Jul 27, 2019 11:39 am
Replies: 177
by toratora » Thu Nov 09, 2017 3:39 am
1

…

14

15

16

17

18
photos

replicas

First post

Employ this thread as a means to post up photos of Replicas.

Style guid: For the title of the post include the section name with a colon (:)...

Last post

Yamaha RD60 Red
177 Replies

69564 Views

Last post by toratora
Sat Jul 27, 2019 11:39 am
Moto Photo

Last post by toratora « Thu Jun 06, 2019 1:39 pm
Replies: 118
by toratora » Sat Dec 30, 2017 3:39 pm
1

…

8

9

10

11

12
photos

First post

Employ this thread as a means to post up fun Moto Photos.

Style guid: For the title of the post include the section name with a colon (:)...

Last post

Team Derbi at Centennial Classic TT Assen - May 1998
118 Replies

54095 Views

Last post by toratora
Thu Jun 06, 2019 1:39 pm
Wiring Diagrams for Derbi, Aprilia and More!

Find/Put your wiring diagrams here.

Last post by toratora « Wed May 22, 2019 9:39 pm
Replies: 9
by toratora » Sun Nov 12, 2017 1:39 pm

GPR

RS50

aprilia

derbi

First post

This is a thread for wiring diagrams for the Replica Racers like the Derbi GPR, Aprilia RS 50, etc.

Last post

Aprilia AF1 Futura 50 Wiring Diagram

9 Replies

11477 Views

Last post by toratora
Wed May 22, 2019 9:39 pm
Carb Tuning Topics

Last post by toratora « Tue Feb 05, 2019 5:39 pm
Replies: 5
by toratora » Sun Sep 16, 2018 7:39 am

tutorial

pwk

HFFS

wash

First post

This thread is for techniques on carb tuning.

Last post

CP carburetor instructions: Assembly and Calibrate

1. Choice of the Carburetor Diameter or Venturi
The carburetor must be chosen...

5 Replies

8447 Views

Last post by toratora
Tue Feb 05, 2019 5:39 pm
Replica Racer Specifications

A thread for Replica Racer specifications.

Last post by toratora « Mon Feb 04, 2019 11:39 am
Replies: 7
by toratora » Tue Nov 14, 2017 11:47 am

GPR

RS4

RS50

aprilia

bolts

derbi

senda

specs

torque

First post

A thread for specifications.

Last post

Aprilia RS50 2006-2009 Service Reset

Aprilia RS50 Dashboard Service Reset Proceedure

To reset the service warning light
Turn the ignition key...

7 Replies

7532 Views

Last post by toratora
Mon Feb 04, 2019 11:39 am
Where to Buy Replica Parts

Reputable places to get parts

Last post by toratora « Fri Feb 01, 2019 3:39 pm
Replies: 3
by toratora » Tue Nov 07, 2017 3:39 am

treats

quadlock

maxiscoot

kurveygirl

easyparts

boltdepot

af1

TRT

2fast

First post

First off I have no affiliation with these companies other than that I have bought parts from them multiple times, and had great experiences....

Last post

Quad Lock has kindly provided a 10% to all GPR Camp readers.

Simply go to their website , use the code GPRCAMP in the discount code box, and a ten...

3 Replies

6370 Views

Last post by toratora
Fri Feb 01, 2019 3:39 pm
Aprilia RS 50 Liveries

Last post by toratora « Tue Dec 25, 2018 5:39 pm

by toratora » Tue Dec 25, 2018 5:39 pm

RS50

RS4

aprilia

1999 Fumi Blue-Fluo Red

2000 Nik Grey

2000 Rossi Nastro

2001 Diablo Black

2003 Nero SBK

2003 Wea Blue Telephonica

2004...

0 Replies

3595 Views

Last post by toratora
Tue Dec 25, 2018 5:39 pm
How to Become a Good Street Rider

Some basic pointers for survival

Last post by toratora « Sat Dec 22, 2018 1:39 pm

by toratora » Sat Dec 22, 2018 1:39 pm

twist-of-the-wrist

training

new-rider

info

helmets

gear

freeways

fortnine

bakuon

Keith-Code

CMSP

Introduction
Today on one of the moto groups in which I interact a new rider asked about how to become a good rider. Having spent many years, and...

0 Replies

4581 Views

Last post by toratora
Sat Dec 22, 2018 1:39 pm
How to Fit a Helmet

Last post by toratora « Sat Dec 01, 2018 9:39 pm
Replies: 1
by toratora » Sat Feb 24, 2018 3:39 pm

tutorial

First post

This video is nearly 10 years old already, but it's still one of the best for teaching folks how to fit a helmet. I highly recommend watching it a...

Last post

The SHARP Helmet Fitting Guide Video

1 Replies

5542 Views

Last post by toratora
Sat Dec 01, 2018 9:39 pm
Leak Testing a Two Stroke Engine

Last post by toratora « Sat Nov 17, 2018 5:39 pm
Replies: 2
by toratora » Sat Nov 03, 2018 9:39 pm

tutorial

First post

Background
Air leaks can quickly destroy an engine by creating a lean condition. When a two stroke engine becomes lean it’s quite easy for it to...

Last post

ScooterSwapShop is introducing a leak test kit for about $100 with billet plugs. They put together a decent video illustrating the process.

Even if...

2 Replies

5510 Views

Last post by toratora
Sat Nov 17, 2018 5:39 pm
Fluids, Sealants, Chemicals

There are a number of fluids for these bikes, what do you use?

Last post by toratora « Fri Nov 02, 2018 3:39 pm
Replies: 1
by toratora » Fri Nov 10, 2017 3:39 am

First post

For the transmission I generally run the Motul Transoil . There are two versions. Either is fine. I usually get the one that's a couple of dollars...

Last post

Copper Coat
To seal exhaust ports the copper coat sealants seem to work the best. It's available in a spray, tube, and a can. I prefer the can...

1 Replies

4375 Views

Last post by toratora
Fri Nov 02, 2018 3:39 pm
Evolution of the Derbi GPR

Last post by toratora « Mon Jul 02, 2018 9:39 pm

by toratora » Mon Jul 02, 2018 9:39 pm

history

derbi

cagiva

aprilia

GPR

Note : By necessity this posting is incomplete. Over time I will add more material, information, etc., making it more complete.

Derbi's Grand Prix...

0 Replies

4161 Views

Last post by toratora
Mon Jul 02, 2018 9:39 pm
GPR Camp 3 June 11th-14th San Francisco

The place to Replica with your friends

Last post by RemS « Mon Jun 18, 2018 9:04 am
Replies: 41
by toratora » Fri Mar 02, 2018 3:39 pm
1

2

3

4

5
campout

event

First post

The Place to Replica with your Friends

We wanted a place to celebrate and enjoy our small displacement two stroke Replica Racers. Bikes like the...

Last post

Hi guys .
I hope you had a good weekend !
I would have liked to spend it with you.
I'm waiting for your pictures ...
41 Replies

23686 Views

Last post by RemS
Mon Jun 18, 2018 9:04 am
How to set a Balanced GPR Engine with a Senda Performance Crank

Last post by toratora « Sat Jun 16, 2018 1:39 pm

by toratora » Sat Jun 16, 2018 1:39 pm

GPR

derbi

euro2

tutorial

It's a strange feeling when you search for help on the web, and your posts on how to do things are the closest you find. :eek:

With the help of my...

0 Replies

3621 Views

Last post by toratora
Sat Jun 16, 2018 1:39 pm
Disassembly and Reassembly of a Derbi Euro3 Engine

Montage d'un vilebrequin Conti CHR sur Derbi Euro 3

Last post by toratora « Mon Apr 30, 2018 12:39 am

by toratora » Mon Apr 30, 2018 12:39 am

GPR

derbi

euro3

senda

tutorial

video

ScootFast posted up an excellent video to illustrate how to install a Conti CHR crank on a Derbi Senda Euro3 engine. But this is a great tutorial on...

0 Replies

4127 Views

Last post by toratora
Mon Apr 30, 2018 12:39 am
Derbi Euro2 Transmission Pictorial

The visual disassembly of the Derbi transmission

Last post by toratora « Sun Apr 29, 2018 8:39 pm
Replies: 1
by toratora » Sun Dec 10, 2017 3:29 pm

GPR

derbi

euro2

senda

tutorial

1 Replies

3603 Views

Last post by toratora
Sun Apr 29, 2018 8:39 pm
Derbi Water Pump Revision

Repairing the Derbi Euro1/2 water pump

Last post by toratora « Sat Apr 21, 2018 6:23 pm
Replies: 2
by toratora » Sat Nov 18, 2017 7:13 pm

GPR

derbi

euro2

senda

tutorial

First post

At times you may notice water, or coolant leaking from the engine near the water pump. There is a weep hole there to alert you that it's time to...

Last post

You can do either, but a little bit of water proof grease wouldn't hurt, and it would make it easier to put in the seals. But it's not necessary.

2 Replies

3803 Views

Last post by toratora
Sat Apr 21, 2018 6:23 pm
Tires: Profiles, Size, and why it’s important.

Why to choose the correct tire profile for you bike

Last post by toratora « Sat Feb 03, 2018 9:39 am
Replies: 1
by toratora » Mon Jun 20, 2016 7:39 pm

tutorial

tires

sava

mitas

derbi

RS50

GPR

First post

V shape vs U shape profiles

This is one of those recurring topics, and that probably has more to do with learning than the actual reality. In the...

Last post

What and where to get them?

For the RS50, and the Second Edition GPRs with 17 wheels the Sava MC18s are a great choice. In the States Treats has...

1 Replies

3092 Views

Last post by toratora
Sat Feb 03, 2018 9:39 am
Media Creation

Last post by toratora « Thu Jan 25, 2018 1:39 am

by toratora » Thu Jan 25, 2018 1:39 am

production

This subsection is specifically aimed at information related to creating and recording the moto experience.

0 Replies

1915 Views

Last post by toratora
Thu Jan 25, 2018 1:39 am
Alternative Petcocks

The path to better flow

Last post by toratora « Mon Jan 01, 2018 11:29 pm

by toratora » Mon Jan 01, 2018 11:29 pm

tutorial

derbi

aprilia

Treats carries a number of petcocks that can work to some degree for the GPRs, and 06 and newer RS50/RS4-50 bikes. Although none of them are exactly...

0 Replies

2461 Views

Last post by toratora
Mon Jan 01, 2018 11:29 pm
Derbi Euro2 Clutch Spring Upgrade

Last post by toratora « Sat Nov 18, 2017 7:49 pm

by toratora » Sat Nov 18, 2017 7:49 pm

GPR

derbi

tutorial

When the engine has been upgraded to output more power it is a good idea to upgrade the clutch springs, in order to keep the clutch from slipping...

0 Replies

2009 Views

Last post by toratora
Sat Nov 18, 2017 7:49 pm
Replica Girls

The incredible girls that love Replicas.

Last post by toratora « Mon Aug 19, 2019 9:39 am
Replies: 131
by toratora » Tue Dec 05, 2017 3:16 pm
1

…

10

11

12

13

14
senda

photos

mito

derbi

cagiva

aprilia

RS50

RS4

GPR

First post

Derbi GPR 50

Last post

evadorine.dova Derbi GPR50 2014 Black
131 Replies

17368 Views

Last post by toratora
Mon Aug 19, 2019 9:39 am
Derbi—The Red Power

Project thread of some of my various GPRs

Last post by toratora « Sat Aug 17, 2019 11:39 pm
Replies: 245
by toratora » Fri Jul 19, 2013 3:39 am
1

…

21

22

23

24

25
MC18

GPR

EBE075

BigRacing

PWK

airsal

arrow

derbi

domino

hpi

jollymoto

malossi

polini-cp

sava

stage6

First post

I've been working on this one on and off for many years. There have been several incarnations of this bike while I've owned it. Shortly after I...

Last post

I finally had a chance to get back to the Malossi bike to adjust the fairing support that was damaged when the wind slammed the bike into the ground....
245 Replies

44812 Views

Last post by toratora
Sat Aug 17, 2019 11:39 pm
2018 Aprilia RS4 50 Euro 4 Upgrade Project

Last post by Berkeley « Sat Aug 17, 2019 7:39 am
Replies: 438
by Berkeley » Mon Sep 17, 2018 1:30 pm
1

…

40

41

42

43

44
tyga

rcs

polini

metrakit

malossi

brembo

aprilia

RS50

RS4

yasuni

First post

So after being nudged by toratora to start a project of this I thought why not!!

I brought this 2018 in June model for my 14 yr old daughter and I...

Last post

I wish I had done this the first time, would had saved messing up the rear fender :cry:

This was the original mounting position, the reservoir...
438 Replies

66680 Views

Last post by Berkeley
Sat Aug 17, 2019 7:39 am

Return to Board Index