11-12 T-Rex Racing CBR250R Spool Adapters, Swingarm Sliders Condition = New Special feature = The pucks are solid and not hollow, made to withstand more of an impact. *The swingarm spool adapters only come in black.* Material = UHMW-PE (ultra high molecular weight polyethylene) spools and brackets are made of 6061-T6 aluminum Fit Models = HONDA 2011 to 2012 CBR250R