Moyon International is based in Taiwan and lists crane parts and automobile spare parts and supplies on Global Trade Plaza. The company offers a SRAM direct mounted adaptor and spider for changing a chainwheel to a direct-mounted spider, CNC AL7075 with heat treatment and anodized in any color, with a Race Face optional note. It also supplies an 11 speed single chainwheel described as a 9-12 SPD chainring in 30-38T narrow/wide teeth, CNC AL7075 with heat treatment, BCD104, 1/2 x 11/128" chain pitch, thickness 6 or 4mm, anodized any color.