Characteristics Designed for raising your bike's handlebar.
CompatibilityFits a 1-1/8" forkRockrider 340, 500, 520, 540 and 560
Ease of useFast and easy handlebar adjustment.
COMPATIBILITYThis stem raiser requires special attention during installation as it could otherwise hinder the brakes and derailleurs from functioning properly. To avoid any problems, you must change brake and derailleur cables and housing.
Composition1 stem raiser with 2 adapters. Weight: 306 g
Product restrictionsPlan on changing your cables and cable housing.
Product catchlineStem raiser for an optimal riding position on your bike.
1 / 5
1 user recommend this product
Not a good purchase03/10/2016colourdangerous ,appears to tighten but works loose.Response of the brandThank you for giving us such detailed feedback on this product.
I wholly agree with you that this design doesn't sound very good.
I will forward your comments on to the buyer at b'Twin who deals with this product to get this thoughts.
Peter Lazarus UK Cycling Market Manager DECATHLON