DescriptionNOTE: PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE. 90, 110, 130 and 145mm are not the total length of the stem.Ideal stem for cyclists: Can't get comfortable on your bike? Have you tried too many bike stems? These adjustable stems are a useful way to adjust your handlebar height and reach, especially for touring where you spend long hours in the saddle. Our adjustable stem is the best way to get comfortable.Compatibility: Only fits handlebar diameter 31.8mm (1-1/4), front fork stem diameter 28.6mm (1-1/8) and is available in a range of lengths 90, 110, 130 and 145mm.Material: The MTB stem is made with a 3D forged alloy construction that provides strength and control. The durability of this stem is highly adjustable with an angle of (-70 to +70)Easy to install: Just connect the original front fork stem. Four bolt bar clamp holds bar securely in positionSuitable for most bikes: Our bike stems are suitable for a variety of bikes and also for different types of cyclists. Ideal for MTB competitions and those who take their off-road cycling very seriously.