Ultron Brass insert pivot system inside ZR

N-R-P
U2014
Bestel
1 PCs

Ultron ZR Servosaver part aloy

N-R-P
U3001-1
Bestel

Utron Servosaver part right

N-R-P
U3002
Bestel
1 PCs

Ultro ZR servosaver spring adjusting nut

N-R-P
U3000-3
Bestel
1PCs

Ultron Servosaver axle

N-R-P
U3000
Bestel
1PCs

Ultron ZR servosaver axle aloy

N-R-P
U3000-1
Bestel
1PCs

Ultron ZR front upper wishbone L/R

N-R-P
U2004
Bestel
1 PCs

Ultron ZR front upper wishbone carrier

N-R-P
U2001-1
Bestel

1 PCs

Ultron front lower wishbone carrier

N-R-P
U2002
Bestel
1 PCs

RV-Racing GT225 piston 23cc

RV-Racing
RVGTP225
Bestel

RV-Racing GT225 piston for GT225 4 bolt kit 23cc.

19 grams


1 PCs

RV-Racing F1 254 4 bolt cylinderkit 26cc

RV-Racing
RVF1254K
Bestel

Go Fast or Go Home!

High Performance Zenoah racing cylinder kit 26 cc for F1 Largescale EFRA legal

  • High quality gaskets
  • CNC machined RV-Racing piston
  • CNC machined RV-Racing cilinder
  • CNC machined RV-Racing combustion chamber
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • RV-Racing engine decals

For stock 28mm cranck.

1 PCs



RV-Racing F1 254 Piston 26cc

RV-Racing
RVF1P254
Bestel

RV-Racing F1 254 piston for F1 4 bolt kit 26cc.


1 PCs

RV-Racing GT225 4 bolt cylinderkit 23cc

RV-Racing
RVGT225K
Bestel

Go Fast or Go Home!

High Performance Zenoah racing cylinder kit 23 cc

EFRA legal

  • High quality gaskets
  • CNC machined RV-Racing piston
  • CNC machined RV-Racing cilinder
  • CNC machined RV-Racing combustion chamber
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • RV-Racing engine decals

For stock 28mm cranck.


1 PCs



N-R-P fuel tank complete

N-R-P
U7030
Bestel

Fuel tank Complete all N-R-P cars.

1 PCs

RV-Racing Insulator angled Zenoah 230 - 290

RV-Racing
RV0003
Bestel

High Performance insulator for Zenoah 230-290

  • Cooler carburetor
  • Stable mounting
  • No more leaky gaskets
  • Optimal airflow
  • Special Peek plastic and 7075 aluminium

Go Fast or Go Home!

RV-Racing insulator part aloy angled 230 - 290

RV-Racing
RV0009
Bestel

High performace RV-Racing insulator part.


Go Fast or Go Home!

Ultron ZR Rear wishbone carrier rear

N-R-P
U6001
Bestel
1 PCs
New 2024 version
Bestel

EFRA legal 26 cc off-road racing engine

  • RV-Racing Pro cylinder with new shape cumbustion chamber
  • RV-Racing piston
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • High quality gaskets
  • Viton Seals
  • TN9 C3 Bearings

1 PCs


Go Fast or Go Home!

Klik hier
New 2024 version
Bestel

EFRA legal 30.5 cc off-road racing engine

  • RV-Racing Pro cylinder with new shape cumbustion chamber
  • RV-Racing piston
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • High quality gaskets
  • Viton Seals
  • TN9 C3 Bearings
  • + 2mm Zenoah crank

1 PCs


Go Fast or Go Home!

Klik hier
New 2024 version
Bestel

EFRA legal 29.5 cc off-roadracing engine

  • RV-Racing Pro cylinder with new shape cumbustion chamber
  • RV-Racing piston
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • High quality gaskets
  • Viton Seals
  • TN9 C3 Bearings
  • + 1mm Zenoah crank

1 PCs


Go Fast or Go Home!

Klik hier
New 2024 version
Bestel

EFRA legal 28.5 cc off-road racing engine

  • RV-Racing Pro cylinder with new shape cumbustion chamber
  • RV-Racing piston
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • High quality gaskets
  • Viton Seals
  • TN9 C3 Bearings

1 PCs


Go Fast or Go Home!

Klik hier

RV-Racing 305 2024 Zenoah 4 bolt cylinder kit complete 30,5 cc

RV-Racing
rvkit305pro
New 2024 version
Bestel

Go Fast or Go Home!

High Performance Zenoah racing cylinder kit 30.5 cc

EFRA legal LSOR Shortcourse


  • High quality gaskets
  • CNC machined RV-Racing piston
  • CNC machined RV-Racing cilinder
  • CNC machined RV-Racing combustion chamber
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • RV-Racing engine decals

For +2 30mm stroker cranck.


1 PCs



RV-Racing 295 2024 Zenoah 4 bolt cylinder kit complete 29,5 cc

RV-Racing
rvkit295pro
New 2024 version
Bestel

Go Fast or Go Home!

High Performance Zenoah racing cylinder kit 29.5 cc

EFRA legal LSOR Shortcourse - 4wd buggy


  • High quality gaskets
  • CNC machined RV-Racing piston
  • CNC machined RV-Racing cilinder
  • CNC machined RV-Racing combustion chamber
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • RV-Racing engine decals

For +1 29mm stroker cranck.


1 PCs



New 2024 version
Bestel

Go Fast or Go Home!

High Performance Zenoah racing cylinder kit 28.5 cc

EFRA legal LSOR Shortcourse - 4wd buggy


  • High quality gaskets
  • CNC machined RV-Racing piston
  • CNC machined RV-Racing cilinder
  • CNC machined RV-Racing combustion chamber
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • RV-Racing engine decals

For stock 28mm cranck.


1 PCs

Klik hier
New 2024 version
Bestel

Go Fast or Go Home!

High Performance Zenoah racing cylinder kit 26 cc

EFRA legal LSOR Buggy


  • High quality gaskets
  • CNC machined RV-Racing piston
  • CNC machined RV-Racing cilinder
  • CNC machined RV-Racing combustion chamber
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • RV-Racing engine decals

For stock 28mm cranck.


1 PCs

Klik hier