Hard core and elegant. Inspired by Moto-X with a splash of style to smooth the edges. Machined from aircraft grade 6061-T6 billet aluminum and knurled to ensure grip. Wrapped with vegetable-tanned premium leather, embossed and dyed, then glued and hand sewn around recessed knurled surface for secure fitment. Recessed detail inset in the ends of the grips. Available customizable grip end inserts of carbon fiber or hammered copper for added customization. Made in USA.. Fitment for 1" bars with push/pull throttle cables. TBW Ribbed Throttle-By-Wire, Black/Black