Reviews over the
Shimano Ultegra R8000 11-speed & GRX RX812
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4 / 5
affordable quality
- Roland, 27 May, 2021
the wheels fit and do their job well
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4 / 5
Just right
- Chris, 13 December, 2020
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4 / 5
does what it needs to do
- Philippe, 12 December, 2020
After waxing my chain with squirt I wanted to start with as clean a drive train as possible hence replaced the pulley wheels, do what they are supposed to do would be a bonus if they came with better ball bearings though, every Watt gained is one for this amateur
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