Chris-king ISO B Boost Disc 6-bolt Rear Hub

The ISO B Boost Disc 6-bolt rear hub by Chris King has a larger diameter than conventional hubs, which gives it more stability. The 72 tooth RingDrive freehub produces the typical Chris King hub sound.
Specifications:Application:All Mountain, Enduro, Cross CountryBrake Type:6-bolt discWheel Standard:BoostFreehub Type:72-tooth RingDrive systemTechnical Information:Body Material:aluminiumBearings:multi-sealed precision cartridge bearingsColour Index:matte jet:matte blackmatte mango:matte orangematte slate:matte greymatte turquoise:matte light bluenavy:blueModels:12 x 148 mm / 24 hole / Shimano:
Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:24 holeFreehub:Shimano MTBGearing:8-/9-/10-/11-speedFlange Distance (L/R):57.4 mmPartial Bolt Circle Diameter (L/R):36.3 mm / 24.0 mmManufacturer Numbers:FB1253 (black), FJ1253 (matte jet), FW1253 (matte mango), FH1253 (matte slate), FQ1253 (matte turquoise), FN1253 (navy), FR1253 (red), FS1253 (silver), FP1253 (violet)
12 x 148 mm / 24 hole / SRAM XD:
Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:24 holeFreehub:SRAM XDGearing:11-/12-speedFlange Distance (L/R):57.4 mmPartial Bolt Circle Diameter (L/R):36.3 mm / 24.0 mmManufacturer Numbers:FB1255 (black), FJ1255 (matte jet), FW1255 (matte mango), FH1255 (matte slate), FQ1255 (matte turquoise), FN1255 (navy), FR1255 (red), FS1255 (silver), FP1255 (violet)
12 x 148 mm / 28 hole / Shimano:
Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:28 holeFreehub:Shimano MTBGearing:8-/9-/10-/11-speedFlange Distance (L/R):57.4 mmPartial Bolt Circle Diameter (L/R):36.3 mm / 24.0 mmManufacturer Numbers:FB1239 (black), FJ1239 (matte jet), FW1239 (matte mango), FH1239 (matte slate), FQ1239 (matte turquoise), FN1239 (navy), FR1253 (red), FS1239 (silver), FP1239 (violet)
12 x 148 mm / 28 hole / SRAM XD:
Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:28 holeFreehub:SRAM XDGearing:11-/12-speedFlange Distance (L/R):57.4 mmPartial Bolt Circle Diameter (L/R):36.3 mm / 24.0 mmManufacturer Numbers:FB1241 (black), FJ1241 (matte jet), FW1241 (matte mango), FH1241 (matte slate), FQ1241 (matte turquoise), FN1241 (navy), FR1241 (red), FS1241 (silver), FP1241 (violet)
12 x 148 mm / 32 hole / Shimano:
Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:32 holeFreehub:Shimano MTBGearing:8-/9-/10-/11-speedFlange Distance (L/R):57.4 mmPartial Bolt Circle Diameter (L/R):36.3 mm / 24.0 mmManufacturer Numbers:FJ1243 (matte jet), FW1243 (matte mango), FH1243 (matte slate), FQ1243 (matte turquoise), FP1243 (violet)
12 x 148 mm / 32 hole / SRAM XD:
Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:32 holeFreehub:SRAM XDGearing:11-/12-speedFlange Distance (L/R):57.4 mmPartial Bolt Circle Diameter (L/R):36.3 mm / 24.0 mmManufacturer Numbers:FJ1245 (matte jet), FW1245 (matte mango), FH1245 (matte slate), FQ1245 (matte turquoise), FP1245 (violet)Contents:1 x Chris King ISO B Boost rear hub