Front and center of any great wheelset. The New SPANK HEX DRIVE HUB, featuring:. Oversized bearings for optimal adaptability Simple to maintain Light weight Advanced seal system Choose from BOOST 15/20x110mm or Non-Boost 15x100/20x110mm CLASSIFICATION & INTENDED USE ALL MOUNTAIN TRAIL ENDURO FREERIDE DOWNHILL GRAVEL XC . . Weight optimized, gravity inspired front hub 32 Oversized bearings, allow adaptability up to 20mm thru-axles Unique flange design reduces dish requirement and minimizes tension range between the drive side and non-drive side spokes Compatible with 32 HEX front hub adapters only Advanced seal system improves prevention of bearing contamination . . SPECIFICATIONS . HOLE COUNT:. 32H J-Hook. DISC MOUNT:. 6-bolt. MATERIAL:. CNC optimized forged alloy hub body. FINISH:. Matte anodized, laser logos. BOOST F15/20 . CONFIGURATION:. Boost 15x110, J-hook WEIGHT +/- (g):. 173. ADAPTORS INCLUDED:. 32 Boost 20x110. ADAPTORS AVAILABLE SEPARATELY:. 32 Torque Caps. . . F15/20 CONFIGURATION:. 20x110, J-hook WEIGHT +/- (g):. 165. ADAPTORS INCLUDED:. 32 15x100. ADAPTORS AVAILABLE SEPARATELY:. 32 QRx100, 32 12x100. . . ADAPTERS & CONVERSIONS KITS COMPATIBLE WITH SPANK HEX J-TYPE FRONT HUBS Boost F15/20. HEX 32 Boost Front Hub Torque Caps Adapter. F15/20. HEX 32 Front Hub QRx100 Adapter. . HEX 32 Front Hub 12x100 Adapter. All Hex J-Type Front Hubs. HEX 32 Front Hub Boost 15x110 Conversion Kit. . HEX 32 Front Hub Boost 20x110 Conversion Kit. . . . SERVICE KITS COMPATIBLE WITH SPANK HEX J-TYPE FRONT HUBS HEX 32 Front Hub Replacement Bearing Kit.32H 15/20mm Boost BlackItem SpecificationsNumber of Holes32Front or Rear?FrontColorBlackModel NameHexRear Axle Spacing15x110SpokeJ-BendBrake Type6-BoltWeight173g