PART NUMBER :  ASC7495 DESCRIPTION : These are the optional Factory Team Version 2 Slipper Hubs. FEATURES: Fits Associated B4.1FT, SC10FT, T4.1FT, B44.1FT and SC104x4, also fits B4, T4, SC10 and B44 with the #7486 (ASCC7486) V2 Slipper Spring and Washer Aluminum construction Vented for lighter weight and heat dissipation YOU WILL RECEIVE: Two slipper hubs REQUIREMENTS: Installation on slipper clutch assembly SPECIFICATIONS: Outer Diameter: 31mm (1.22&inch) jxs 09/12/11 ir/jxs MANUFACTURED BY: Associated