12speed Bike Rear Derailleur Kit Strong Tension Reduce Chai

Features:

1. Shift Kit: Accurate and smooth, durable and stable, when you press the shift lever for upshifting, there is no false loss of travel in the pull line stroke.

2. Quality Materials: Wear-resistant guide wheel, silent and smooth, 13T deepened teeth. Upper and lower guide wheel, steel guide wheel arm + PA nylon wear-resistant guide wheel, high strength, silky smooth rotation, high transmission efficiency.

3. Other Advantages: Tension screw, rear change and tail hook, adjust the tension of the rear paddle, which affects the reaction time of shifting.

4. Fine Adjustment Screws: Precise adjustment, H,L are positioning screws, debugging these two screws is to ensure that the chain is between the largest and smallest piece of flywheel, H is high, L is low.

5. Easy to Install: Clip ring installation, suitable for 22.2MM handlebars, easy to install, you can buy back DIY installation, help your bike more perfect.

Specifications:

Speed: 12 speed

Weight: Rear Dial Approx. 364.4g/Front dial approx. 140.4g

Finger Paddle Application: 22.2mm

Cable Length: 2.1m shifter core - right rear

Number of Teeth: 13T

Material: Aluminum alloy main material, PA nylon

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