Stem Parts

Brand; ProBMX Size: 21.1 mm Wedge Length: 160mm Threading: M10 X 1.00 Pitch Bolt Colour: Black Hollow Bolt: Suitable for 5mm brake cable housing 

Bicycle stem wedge - made for us by Dia-Compe as an upgrade to cast stem wedges. Material: Aluminum Size: 21.1mm with M10 X 1.00 threading - for most Asian made stems with a solid quill bolt. NOTE: This is a fully ramped/angle wedge. They...

Allen Head BMX Quill Stem Bolt ProBMX Size: 21.1 mm Wedge Length: 160mm Threading: M8 X 1.25 Bolt Colour: Chrome

Suits Stem Shaft: 21.1mm Suits Stem Bolt: M8 x 1.25 Thread Material: Steel

Bicycle Stem Wedge Suits Stem Shaft: 21.1mm Suits Stem Bolt: M10 x 1.25 Thread

Bicycle stem wedge - made for us by Dia-Compe as an upgrade to cast stem wedges. Material: Aluminum Size: 21.1mm with M8 X 1.25 threading - for most Asian made stems with a solid quill bolt. NOTE: This is a fully ramped/angle wedge. They will not fit...

Brand; ProBMX Size: 21.1 mm Wedge Length: 160mm Threading: M10 X 1.00 Pitch Bolt Colour: Chrome Hollow Bolt: Suitable for 5mm brake cable housing 

Hex Head BMX Quill Stem Bolt Brand: ProBMX Size: 21.1 mm Wedge Length: 160mm Threading: M8 X 1.25 Bolt Colour: Chrome