Description This item is made of aluminum alloy, which is sturdy, robust and for durable and long-lasting use. The practical design of this handlebar riser makes it to be a perfect accessory for your bicycles. It's suitable for road bike, fixed gear , mountain bikes, etc. Features -Color:Black -Material:Aluminum Alloy -Size:15.00X4.00X3.50cm/5.89X1.57X1.38in -Note:Suitable for 31.8mm diameter bike handlebar - Creative handlebar extender is very useful for many kinds of bikes, it can help them a lot. - Install this bike handlebar riser, practical and can give a good riding experience. - This bike stem rise attachment also can be a meaningful gift to whom owns bikes. - Manufactured with aluminum alloy material, it has excellent durability and high practicality for usage. - With smooth surface, this bike handlebar riser also can be used for a long time. Creative handlebar extender is very useful for many kinds of bikes, it can help them a lot. Install this bike handlebar riser, practical and can give a good riding experience. This bike stem rise attachment also can be a meaningful gift to whom owns bikes. Manufactured with aluminum alloy material, it has excellent durability and high practicality for usage. With smooth surface, this bike handlebar riser also can be used for a long time.