4mm Mid-Section Fine-Tuning Indexed V-Brake Gear Shifter Adjuster for Road and Mountain Bikes

Experience precise gear adjustments with this high-quality aluminum adjuster, designed for both road and mountain bikes. Its 4mm mid-section fine-tuning capability ensures optimal performance and responsiveness, enhancing your biking experience. The indexed V-brake compatibility allows for seamless integration, making it an essential upgrade for cyclists seeking better control and efficiency. Built to withstand tough conditions, this durable component is perfect for both everyday rides and competitive cycling. Model: V-shaped screw in the middle section of the bicycle Manufacture country: China Instructions included: No