1 Pair Mountain Bike Shifter Brake Lever Kids Children Bike Brake Levers Bicycle Brake Handle fine surface treatment, hand feeling,Perfectly fits most mountain bikes. The brake can be used with most bikes in the market like mountain bikes, road bikes and etc. The self-adjusting mechanism automatically compensates for pad wear, ensuring reliable braking performance with minimal manual maintenance required. Durable cast iron construction withstands high friction heat and continuous use, delivering long-lasting service life for daily commuting and recreational riding., Manufacturer: KUAWDON