B001 Bicycle Stem Riser Extender

★This bike stem riser exterder is a suitable for 28.6mm(1 1/8 inch) front forks. ★Provides additional stem height of up to 95mm with stack spacers.Includes four 20mm,one 10mm and one 5mm spacers for fine tuning your position. ★The total length is 180mm,extend range:0~150mm;Product weight:about 320g. ★Manufactured from light weight aluminum alloy and finished with a hard wearing anodising,very durable and strong. ★Used for rise the stem and handlebar,make you back more comfortable while riding,brings you enjoyable and relaxed cycling experience without bending the body too low. Specifications Material:aluminum alloy Color:Black;Red;Blue Weight:about 320g Use for most types of bikes. Package included: 1 X Bike Stem Riser extender Size Specifiction Total length:180mm Extend range:0~150mm Fit stem tube diameter:28.6mm(1 1/8inch) Fit front fork steerer tube diameter:28.6mm(1 1/8inch) Features: 1.This bike stem extender is a helpful tool to raise up the hea