You will get 1 pair bike brake handle bar (left and right) and 1 pair brake cable(front and rear), totally 4 pieces for your bike.All made of good quality materials: brake lever is made of aluminum alloy, durable and not crack or break or get rusting, brake cable is made of zinc-coated and PVC, low temperature & intense heat resistance, can be applied for long time.Function: It plays a big role in protecting the motor and can cut off the power supply to motor while you are braking, which prolongs your motor's span life.Size: brake handle bar: 5.7 inch/ 14.5cm in length, 3.82 inch/ 9.7 cm in width, break cable: front: 0.7m in length, 0.2 inch/ 5mm in outer diameter; rear: 1.65m in length, 0.2 inch/ 5mm in outer diameter.Widely application: compatible with most mountain bikes, perfect for front or rear gear and brake; Best Ideal replacement for mountain bike, BMX, MTB bikes, Kids' mikes, folding bikes, city bikes,like the common bikes,recreational cycling,DIY Cable pipe installation.,etc