Description Adopted of alloy and plastic material, rear seat handle is practical and durable for long-lasting use. Widely used for mountain bike, road bike, folding bicycles, etc. rear seat handle is one of essential bike accessories for backseat. Features -Color:Red -Material:Plastic, alloy -Size:23.00X2.50X2.50cm/9.04X0.98X0.98in -Application: Suitable for seat tube with diameter of 25.4mm-31.8mm/1.00-1.25inch - This backseat armrest handrail has wide range of application, suitable for mountain bikes, folding bikes, etc. - Made of plastic and alloy material, thickened design, backseat handrail is strong and durable for using. - This backseat accessory is suitable for the seatposts with diameter of 25.4mm-31.8mm, reliable to use. - Easy and convenient to install, backseat handrail for child seat is very practical bike rear seats kid armrest. - With this child bike seat armrest, you can take your child safely, protect your child's safety. This backseat armrest handrail has wide range of application, suitable for mountain bikes, folding bikes, etc. Made of plastic and alloy material, thickened design, backseat handrail is strong and durable for using. This backseat accessory is suitable for the seatposts with diameter of 25.4mm-31.8mm, reliable to use. Easy and convenient to install, backseat handrail for child seat is very practical bike rear seats kid armrest. With this child bike seat armrest, you can take your child safely, protect your child's safety.