Aluminium crank set from Twenty. These cranks obviously bare a resembelance to the Popular Primo cranks, but are not a copy. The Reverse cranks feature an 7075 Aluminium crank arm which is slimmer than the Primo versions and is held on to the spindle with 2 pinch bots. The cranks come with a hollow 22mm cr-mo spindle and lightweight bolts to make these cranks lighter than the Primo's. Avaiable in black only 175mm. Sold as arms, spindle and hardware only - no BB included. Cranks inc BB option available (see below for details)
