Massi TF4 400ml bicycle chain oil
The MATERIEL-VELO choice! This oil has been developed exclusively for cycling.
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Shimano Y3E998010 Ultegra RD-R8000/R8050 11-speed road rear derailleur pulleys
45 opinion
Pair for Ultegra RD-R8000 or R8050 and Grx RX800/RX805/RX812/RX817
Our opinion
Give your derailleur a new lease of life by replacing worn rollers. This set of original rollers is designed for Shimano Ultegra RD-R8000 rear derailleurs.
Sylvain C.
Mechanical expert
Shimano Y3E998010 Ultegra and Grx derailleur pulleys (R8050/RX800/RX805/RX812/M8000/M8050/RX817) 11-speed derailleur pulleys will restore your derailleur's performance and smoothness. These are original parts designed to replace models worn out by the chain, friction or impact. Under normal use, it is recommended that the rollers be replaced every 8,000 to 15,000 kilometres in order to optimise the service life of the other components in the drivetrain.
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Technical specifications:
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- Set of 2 rollers
- Compatible with Ultegra RD-R8000 / R8050 11-speed derailleurs
- Compatible with Grx derailleur (RX800/RX805/RX812/RX817) 11-speed
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4.9 / 5
Calculé à partir de 46 avis client(s)
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