ROCKBROS Outdoor Bike Crank Protector Crankset Fixed Gear Bicycle Crank Set Protective Cover Case Cap Bicycle Part<br /><br />Specification:<br />Brand: ROCKBROS<br />Size: 29mm*14mm(W*H)<br />Material: Rubber<br />Color: Black\/Yellow\/White\/Pink\/Red\/Blue\/Green\/Transparent<br /><br />Features:<br />Protect your crank.<br />Made by tear wear rubber,very durable<br />8 colors to choose.<br />Easy to install, easy to use.<br />Suitable for: Kids' Bikes,Mountain Bikes,Road Bicycles and so on.<br /><br />Package includes:<br />1 x Bike Crank Protector