Sell [In Stock] microNEW Mountain Bike Rear Derailleur 7 8 9 Speed Rear shifter 10 11 speed road car transmission best price

microNEW Mountain Bike Rear shifter 7/8/9/10/11 Speed road bike rear derailleur Bicycle transmission Brand: microNEWER Speed: 7 / 8 / 9 / 10 / 11 Material: plastic steel main material + steel guide wheel arm + PA nylon guide wheel Weight: 7 / 8 / 9 / 10 / speed (Road Bike) about 231g 7 / 8 / 9 speed (MTB) about 254g 10 speed (MTB) about 253g 11 speed (MTB) about 255g It's made of plastic steel composite material. It's one-piece molding, light weight and good compatibility. It's suitable for all kinds of variable speed vehicles. The frame has a rear tail hook. Note: Road bike 10 Speed rear derailleur (compatible with 7/8/9/10 speed) MTB 9 speed rear derailleur (7/8/9 speed compatible) liteplus Store Analyze for you, the serial number corresponds to ①Mounting screw for shifting cable ②Fine-tuning the rotating screw, you can change the length of the wire tube by rotating the fine-tuning screw, adjust the position of the flywheel and the chain, and effectively solve the problems of tooth skipping, unsmooth gear shifting, and abnormal chain noise. ③At the back shift and back hook, adjust the back shift tension to control the tension and adjust the speed response time. ④ Eye pull screw. ⑤ Set screw, adjust these two screws to ensure that the chain is between the largest and smallest piece of flywheel, h is high position / L is low position.