34mm external width

ZS56: Any frame that uses a zero stack headset with a 56mm lower head tube inner diameter

The larger 33mm diameter will make lots of riders rejoice and take to the streets in celebration

Other 104 BCD sizes - you will need 8mm bolts (stock size that comes on 3x cranksets holding the middle and big rings on)

Sizes Included: T10

Burgtec Penthouse MK5 Steel Axle Alloy Flat Pedals - Purple Rain PLP|Colour 34mm external widthThe Burgtec Penthouse MK5 Steel Flat Pedals are bigger and grippier while also being stronger AND lighter than the previous versions. The shape of the pedals is more concave so your feet will sit into them more and the diameter of the pins has been reduced to help them bite into your shoes better. These burly pedals are designed and machined in the UK and they're built to take a beating. Who's this item for: Flat pedal riders looking for a tough,