LTWOO GRT Disc 1x12s Gravel Hydraulic Disc Shifter + ZRACE XG Flat Mount Brake Caliper,Carbon Fibre,Benchmark GRX

Reviews & Ratings

Trace Velo on YouTube almost 3 years ago

INCREDIBLE 1x12 gravel performance on a budget - L-TWOO GRT

The reviewer discusses the LTWOO GRT Disc 1x12s Gravel Hydraulic Disc Shifter + ZRACE XG Flat Mount Brake Caliper extensively, highlighting its features, performance, and value. They note that the groupset offers fully hydraulic disc braking, a 1x12 gravel-specific configuration, and carbon fiber components. The reviewer praises its shifting performance, braking power, and clutch mechanism, but also mentions some minor issues like rattling in the shifters and lack of brake lever reach adjustment.

AI-Summary

Pros

Fully hydraulic disc braking
Excellent value for money
Good shifting performance
Carbon fiber components
Clutch mechanism reduces chain slap
Lightweight compared to Shimano GRX
Easy to install and bleed
Stock brake pads perform well in wet and dry conditions
Compatible with generic Shimano brake pads
Can shift multiple gears at once

Cons

Shifters have a rattling issue
No brake lever reach adjustment
Free stroke adjustment grub screw is not captive
Front brake lever snapped during a crash test

Key Points

1x12 gravel-specific configuration
Carbon fiber rear derailleur cage
Narrow-wide pulley wheels for better chain grip
Friction-type clutch mechanism
Weighs 1087 grams (lighter than Shimano GRX)
Priced around £330 with shipping
Comes with high-quality polished and Teflon-coated cables
Ceramic and copper compound brake pads included
Can handle up to a 50-tooth cassette

Trace Velo on YouTube almost 3 years ago

Watch on YouTube

Cheap gravel groupset issues - Sensah & L-TWOO

The reviewer briefly mentions the LTWOO GRT Disc 1x12s Gravel Hydraulic Disc Shifter + ZRACE XG Flat Mount Brake Caliper,Carbon Fibre,Benchmark GRX| | but does not provide detailed analysis.