Dimension Steerer Extender for 1-1/8" Threadless Stems black

Extender clamps to steerer; stem clamps to extender Two sizes - adds up to 3-1/4" or 4-1/2" in height to threadless steerer Includes top cap and long bolt 40mm of threadless steerer is required for proper installation Do not stack steerer extenders; no more than one steerer extender recommended per bike Warning: Not recommended for use on forks with carbon fiber steerers Imported. Manufacturer Bio Dimension believes in producing quality components that allow riders to customize the fit and personality of their bikes for a more comfortable and enjoyable ride.