Description Made of aluminum alloy material, strong, wear-resistant,. Lightweight and easy to mount and release. Perfectly fit with mountain bike, road bike,, and other bicycles use. Caution: Fit with 28.6mm size bike handle. Please confirm the size information before order.-bike riser Feature-handlebar riser for mountain bike - Color: Black.-bikes stem riser - Material: aluminium alloy-mountain bike handlebar riser - Size: 27.00X14.00X2.54cm/10.61X5.50X1.00in -mountain bike handlebar height increaser - Suitable for mountain bike, road bike handlebar stem use.-handlebar riser - Made of aluminum alloy material, durable, rustproof and lightweight.-bike stem increaser - A great replacement accessory for your bike, making your riding easier.-road bicycle handlebar - Flexible, light weight, much easier to force when climbing, operation is comfortable and convenient.-motorcycle handlebar risers Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!-mountain bike speed riser handlebar extender-Suitable for mountain bike, road bike handlebar stem use -bike stem riser aluminium handlebar-A great replacement accessory for your bike, making your riding easier -handlebar bar risers bicycle riser-Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item Sincerely hope that you can understand! Thank you!-cycling handlebar extender bike rise handlebar-Flexible, light weight, much easier to force when climbing, operation is comfortable and convenient -handlebar risers adapter upright bike handlebar risers-; -bike handlebar replacement