Product name: bicycle rear derailleur
For: road bike/mountain bike
Speed: 7/8/9/10/11 speed

Installation method: direct-mounted eye shifter (the frame needs to have a rear derailleur hook)
weight:
The rear derailleur of a road bike is about 231g
Mountain bike (7/8/9/10 speed) rear derailleur about 254g
Mountain bike 10-speed rear derailleur about 253g
Mountain bike 11-speed rear derailleur about 255g

Tension screw: adjust the tension of the rear dial, which can control the tension and affect the response time of shifting.

Fine-tuning knob: By fine-tuning this knob, you can change the length of the wire tube, adjust the position of the cassette and the chain, and effectively solve problems such as jumping teeth, unsmooth shifting, and abnormal noise of the chain.

H/L main body adjustment screw: H/L is the positioning screw. Adjusting these two screws is to ensure that the chain is between the largest piece and the smallest piece of the cassette. H is the high position and L is the low position.

MTB shift lever

Weight: about 130g
Material: hard plastic + steel
Inner cable length: 2.1m
For:22.2mm bicycle handlebar