Brandon Begin signature sprocket, the Pentaguard, is a super strong five spoke design that is CNC’d 7075 aluminum with a full guard. The strength combined with five rotatable positions means the sprocket will keeping taking abuse for a long time. Available in 25T .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 147g / 5.2oz