The GT Power Series Alloy cranks are an updated version of the original GT alloy cranks many riders used in the late 80's and early 90's. Features include a 3-pc design with forged aluminum arms that are RHD/LHD compatible, steel pedal inserts to prevent stripping, a 22mm hollow chromoly spindle with squared ends to ease installation and hollow spindles bolts for additional weight savings.
Pinch Bolts: 8x1.25mm (x4)
Spindle: 22mm Hollow
Spindle Bolts: 14x1mm Hollow Flush Mount (x2)
Spindle Splines: Squared
Sprocket Bolt: 10x1.5mm (x1)
Weight: 34.3 oz (w/o BB)
here is the american gt bottom bracket for these as well!