Contructed from cast, heat-treated, and hardened 17-4 stainless steel 57 mm wide x 90 mm long platform with aggressive tooth design for added grip Made for aggressive riders Available with 1/2" rear offset to allow more space Made in the U.S.A. Spacers required for the 650/1200 BMW, PART # 1620-1124. Use OEM springs. Marca : MOOSE RACINGReferencia del fabricante : NDBMW-BAcabado base : CromadoAnchura : 57 mm (2-1/4")Color base : PlateadoColor/acabado : PlateadoEstilo : OffsetLongitud : 90 mm (3-9/16")Material : Acero inoxidableModelo : ND SeriesNombre de producto : EstriberaOffset : 12,7 mm (1/2")Unidades : Pareja