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Item specifics
Product Description
Brand: LTWOO Model: UT Upper pulley: 13T Lower pulley: 18T Weight: Professional Edition UT 82g, 105 84g ceramic bearing/ Normal Edition UT 81g, 105 77g Steel bearing Compatibility:R8000 VERSION - R8000 / R8050 / R8070 / R9170 / R9150 / R9100 R7000 VERSION - R7000 / R7000 The use of reinforced carbon fiber board provides higher stability. 90 point Durable: The bicycle rear derailleur pulley wheel is made of aluminum alloy, carbon fiber and tabua, the guide wheel is solid and durable. Features: to your drivetrain for maximum efficiency and superior reproduction. Wheel bearings reduce friction, giving you lower rolling resistance. The osmo from the wheel bearings to a large pulley will maximize the return on your energy. ❀In the efficiency of the changes: this guide wheel can coincide closely with the fall, reduce the virtual lateral position, shorten the response time of the change and increase the efficiency of the changes. Reduzir or energy consumption by friction: uses palin totally 18 / mico resistance to or sin, reduced or energy consumption by friction. |