• -25.35%
Couronne RFX Pro Series Elite aluminium - 428
Couronne RFX Pro Series Elite aluminium - 428

RFX blue aluminium rear sprocket 428 52 teeth

RFX
FXRS 81-52 99BU
Out of stock - No confirmed delay
€38.82 €52.00 -25.35%
Tax included

This RFX blue aluminium rear sprocket, with 428 chain pitch and 52 teeth, is designed to deliver reliable, lightweight and efficient motorcycle transmission performance.

  • Lightweight and durable aluminium sprocket
  • 428 chain pitch
  • 52-tooth configuration
  • Blue racing-style finish
  • Product available in stock

 

Product presentation

The RFX blue 428 rear sprocket with 52 teeth is a transmission component designed for replacement or maintenance of your motorcycle final drive. Made from aluminium, it offers an excellent balance between light weight, performance and durability for off-road or racing use depending on the intended fitment.

Benefits

  • Aluminium construction helps reduce transmission weight
  • 428 chain pitch for matching transmission setups
  • 52-tooth setup to adjust the motorcycle's final drive behaviour
  • Blue finish for a clean racing look
  • Standard version ideal for a reliable replacement

Technical details

  • Brand: RFX
  • RAW reference: FXRS 81-52 99BU
  • Supplier reference: 1123247001
  • EAN13: 5056070612860
  • OEM reference: 70104.
  • Type: Rear sprocket
  • Version: Standard
  • Material: Aluminium
  • Colour: Blue
  • Chain pitch: 428
  • Number of teeth: 52 teeth
  • Availability: In stock

Advice before ordering

Before ordering, please check the chain pitch, number of teeth, mounting pattern and OEM reference of your original rear sprocket. The provided model identifiers are not enough to display a precise commercial motorcycle compatibility without an additional check.

This product fit the following bike:


2026
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR
TM RACING 2T 112 MX JUNIOR
TM RACING 2T 112 SMX JUNIOR

2025
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 112 SMX-J
TM RACING 2T 112 MX JUNIOR

2024
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR
TM RACING 2T 112 SMX-J
TM RACING 2T 112 MX JUNIOR

2023
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 MX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 112 MX JUNIOR
TM RACING 2T 112 SMX-J

2022
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR
TM RACING 2T 112 SMX-J
TM RACING 2T 112 MX JUNIOR

2021
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR
TM RACING 2T 112 MX-J

2020
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 SMX JUN
TM RACING 2T 100 MX JUN

2019
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR

2018
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR

2017
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 MX JUNIOR

2016
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 85 SMX JUNIOR
TM RACING 2T 100 MX JUNIOR

2015
TM RACING 2T 85 MX JUNIOR
TM RACING 2T 100 MX JUNIOR

2007
TM RACING 80 2 Temps Junior
TM RACING 85 2 Temps Junior

2006
TM RACING 80 2 Temps Junior
TM RACING 85 2 Temps Junior

2005
TM RACING 80 2 Temps Junior
TM RACING 85 2 Temps Junior

2004
TM RACING 80 2 Temps Junior
TM RACING 85 2 Temps Junior

2003
TM RACING 80 2 Temps Junior
TM RACING 85 2 Temps Junior

2002
TM RACING 80 2 Temps Junior
TM RACING 85 2 Temps Junior