Shimano E Thru Boost: 12mm x 142mm x 1.5mm axle
Simple, light, strong and excellent value.
At only 39g - drop some weight from your wheels.
Anodised black / 7075 Aluminium
Uses 6mm hex allen key for smooth secure opening/closing (Max recommended torque 10NM)
Length = 171mm.
Thread length 19mm
Thread pitch M12 x 1.5
Brands which have used this axle: BMC, Focus, Giant, GT, Haibike, Kona, Lapierre, Rocky Mountain, Yeti
Note some boost frames are designed to still use the standard length axle.
If you are replacing an axle on a boost frame it is worth measuring it's length to see whether you need a boost length axle or a standard length one.