Installs between frame and existing stem to allow increased adjustment of stem height on Ahead type stems. 1″1/8 cold forged aluminium Includes threaded cap Increase handle bar height by up to 4.6″(11cm)
Secure adjustable stem riser Made from high quality 6061 alloy Heat treated for extra strength Satin black finish for high quality look and feel 117 mm extension giving a potential of up to 80 mm rise in height