The reviewer discusses the Ltwoo Rx Grt R9 Gr9 Road Bike Hydraulic Disc Brake 11/12s Shifter Carbon Fiber Groupset Hydraulic Caliper Rear Derailleur Set, highlighting its features and initial impressions during installation.
AI-Summary
Pros
Fully hydraulic road groupset, a first from a Chinese manufacturer
2x12 speed with carbon parts including brake levers, shift paddles, and part of the rear derailleur cage
Follows Shimano standard for hydraulic fittings
Includes shifters, front and rear derailleurs, brake calipers, and mounting brackets
Affordable at £358 from AliExpress
Available in 2x11 and gravel-specific 1x12 versions
Initial setup was straightforward and simple
Cons
Left shifter for the front derailleur was initially stiff, though adjustable
Front brake hose had a kink from the factory, possibly a quality control issue
Use of anti-seize compound on bolts is not recommended by the manufacturer
Key Points
Carbon fiber components in brake levers, shift paddles, and rear derailleur cage
The reviewer states that the Ltwoo GR9 groupset inspired the entire project and provides a detailed initial assessment. They are impressed with the finish quality of the shifters and hoods, note the rear derailleur has a strong clutch and large cage for gravel use, and praise the brake calipers' appearance and value.
AI-Summary
Pros
Impressive finish quality of the shifters and hood rubbers
Rear derailleur has a strong clutch and large cage suitable for gravel and large cassettes
Brake calipers look incredible quality for the price and feature cooling fins on the pads
Hoses come pre-attached with a loop for gear cable routing
Includes brake olives, mounting hardware, and adapters
Extremely cheap price point, compared to lower than Shimano Claris
Cons
Brake calipers are a two-piece bolted-together design, not a one-piece design
Key Points
Gravel-specific groupset
Includes shifters, rear derailleur, and brake calipers
Does not include chain, chainset, or brake rotors
Price was approximately £130
Rear derailleur is rated for up to a 50-tooth cassette
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