RUGGED STRUCTURE: The main body is forged with high-strength aluminum alloy, and the surface layer is coated with anti-rust treatment to make it more durable and not easy to damage
EXCELLENT WORKMANSHIP: The guide chain is made of high-quality carbon steel material, and its surface is hardened and oxidized by fine workmanship, which has high rigidity, wear resistance and rust resistance.
EASY TO ADJUST: H/L is the positioning screw (H is the high position, L is the low position), the positioning screw can be adjusted accurately, and the derailleur can be adjusted to the best working condition. The adjustment of these two screws is to ensure that the chain is between the largest and smallest flywheel.
USE PERFORMANCE: The shift cable pulls the chain guide to move the chain, so that the chain runs on different gears of the connecting rod, and realizes the transmission gear ratio of different speeds, making riding more labor and faster. A great upgrade accessory for your bike
COMPATIBILITY: Strong applicability, with 30.8 / 31.8mm conversion clamp ring, support 30.8 / 31.8 / 34.9mm pipe diameter, most mountain bikes can be used, it needs to be used according to the actual situation of the bicycle.