Dimension

Dimension 12-20 Metal Training Wheel Set

Include cups, bearings and cones for traditional 1-piece cranks


Dimension American bottom bracket for one-piece cranks.
Include cups, bearings and cones for traditional 1-piece cranks
Item Specifications
Weight 310g
BB Thread Type American

Built-in reflectors, will not accept toe clips
Overall pedal size is 80 x 60mm
Molded nylon, 1-piece, caged-type pedals

The Dimension Steerer Extender for 1" Threadless steerer tubes adds 2" to 3-1/4 " to the top of your steering tube.
Includes top cap and long bolt
Adds 2 to 3-1/4" height to threadless steerer
Extender clamps to steerer; stem clamps to extender