Reviews & Ratings

The reviewer discusses the LTWOO Hydraulic 12s GRT 1X12 Speed Gravel Bike groupset, specifically the GRT Carbon Fibre Rear Derailleur and GRT 12S Alloy Rear Derailleur. He mentions that the groupset is available in Brazil and recommends it as a good option, noting that it is electronic and reasonably priced. He shares a cautionary tale about a friend who had a pin come loose on the derailleur, but the Chinese seller provided a replacement under warranty. He advises buyers to disassemble the derailleur and apply threadlocker to prevent this issue.
AI Summary
Pros
- Available in Brazil with stock.
- Electronic groupset at a good price compared to mechanical options.
- Warranty from Chinese seller works; friend received a replacement derailleur after a pin came loose.
more pros in the video
Cons
- Pins on the derailleur may come loose because they are not assembled with threadlocker; recommended to disassemble and apply threadlocker.
- Potential quality issues with pins; one friend experienced a pin coming loose.
- No long-term reliability data; reviewer prefers it over L-Twoo due to better support and warranty.
Key Points
- The groupset is electronic (likely eTap style).
- The derailleur is available in carbon fiber and alloy versions.
- The groupset includes shifters, derailleur, and other components.
more key points in the video
Where to Buy

LTWOO Hydraulic 12s GRT 1X12 Speed Gravel Bike GRT Carbon Fibre Rear Derailleur GRT 1x12S, GRT 12S Alloy Rear Derailleur


Specifications
Attributes
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