Chris King Boost Center Lock Disc Rear Hub
Item number: 83929
Specifications:
- Series:
- Boost
- Application:
- All Mountain, Cross Country, Enduro
- Brake Type:
- Center Lock Disc
- Wheel Standard:
- Boost
- Freehub Body Type:
- 72-tooth RingDrive
Technical Information:
- Body Material:
- aluminium (2024)
- Bearings:
- steel bearings
Features:
- lightweight, durable hub body
- bevelled hub flange for more stability
- smooth-running Chris King precision bearings
- iconic Chris King Angry Bee freehub sound
- developed and manufactured in Portland, Oregon (USA)
Models:
12 x 148 mm / 28 hole / Shimano:- Over Locknut Dimension:
- 12 x 148 mm thru-axle
- Spoke Hole Count:
- 28 hole
- Freehub:
- Shimano MTB
- Gearing:
- 8-/9-/10-/11-speed
- Flange Distance (L/R):
- 36.3 mm / 24 mm
- Partial Bolt Circle Diameter (L/R):
- 57.4 mm / 57.4 mm
- Manufacturer Numbers:
- ECB1BB1 (black), ECY1BB1 (gold), ECB2BB1 (matte jet), ECM2BB1 (matte mango), ECH2BB1 (matte slate), ECT2BB1 (matte turquoise), ECN1BB1 (navy), ECBYBB1 (two tone-black-gold)
12 x 148 mm / 32 hole / Shimano:
- Over Locknut Dimension:
- 12 x 148 mm thru-axle
- Spoke Hole Count:
- 32 hole
- Freehub:
- Shimano MTB
- Gearing:
- 8-/9-/10-/11-speed
- Flange Distance (L/R):
- 36.3 mm / 24 mm
- Partial Bolt Circle Diameter (L/R):
- 57.4 mm / 57.4 mm
- Manufacturer Numbers:
- ECB1CB1 (black), ECY1CB1 (gold), ECB2CB1 (matte jet), ECM2CB1 (matte mango), ECH2CB1 (matte slate), ECT2CB1 (matte turquoise), ECN1CB1 (navy), ECS1CB1 (silver), ECBYCB1 (two tone-black-gold)
12 x 148 mm / 28 hole / Shimano Micro Spline:
- Over Locknut Dimension:
- 12 x 148 mm thru-axle
- Spoke Hole Count:
- 28 hole
- Freehub:
- Shimano Micro Spline
- Gearing:
- 12-speed
- Flange Distance (L/R):
- 36.3 mm / 24 mm
- Partial Bolt Circle Diameter (L/R):
- 57.4 mm / 57.4 mm
- Manufacturer Numbers:
- ECB2BB2 (black), ECY2BB2 (gold), ECB2BB2 (matte jet), ECM2BB2 (matte mango), ECH2BB2 (matte slate), ECT2BB2 (matte turquoise), ECN2BB2 (navy), ECS2BB2 (silver), ECBYBB2 (two tone-black-gold)
12 x 148 mm / 32 hole / Shimano Micro Spline:
- Over Locknut Dimension:
- 12 x 148 mm thru-axle
- Spoke Hole Count:
- 32 hole
- Freehub:
- Shimano Micro Spline
- Gearing:
- 12-speed
- Flange Distance (L/R):
- 36.3 mm / 24 mm
- Partial Bolt Circle Diameter (L/R):
- 57.4 mm / 57.4 mm
- Manufacturer Numbers:
- ECB2CB2 (black), ECY2CB2 (gold), ECB2CB2 (matte jet), ECM2CB2 (matte mango), ECH2CB2 (matte slate), ECT2CB2 (matte turquoise), ECN2CB2 (navy), ECS2CB2 (silver), ECBYCB2 (two tone-black-gold)
12 x 148 mm / 28 hole / SRAM XD:
- Over Locknut Dimension:
- 12 x 148 mm thru-axle
- Spoke Hole Count:
- 28 hole
- Freehub:
- SRAM XD
- Gearing:
- 11-/12-speed
- Flange Distance (L/R):
- 36.3 mm / 24 mm
- Partial Bolt Circle Diameter (L/R):
- 57.4 mm / 57.4 mm
- Manufacturer Numbers:
- ECB1BB3 (black), ECY1BB3 (gold), ECB1BB3 (matte jet), ECM1BB3 (matte mango), ECH1BB3 (matte slate), ECT1BB3 (matte turquoise), ECN1BB3 (navy), ECS1BB3 (silver), ECBYBB3 (two tone-black-gold)
12 x 148 mm / 32 hole / SRAM XD:
- Over Locknut Dimension:
- 12 x 148 mm thru-axle
- Spoke Hole Count:
- 32 hole
- Freehub:
- SRAM XD
- Gearing:
- 11-/12-speed
- Flange Distance (L/R):
- 36.3 mm / 24 mm
- Partial Bolt Circle Diameter (L/R):
- 57.4 mm / 57.4 mm
- Manufacturer Numbers:
- ECB1CB3 (black), ECY1CB3 (gold), ECB1CB3 (matte jet), ECM1CB3 (matte mango), ECH1CB3 (matte slate), ECT1CB3 (matte turquoise), ECN1CB3 (navy), ECS1CB3 (silver), ECBYCB3 (two tone-black-gold)
Contents:
- 1 x Chris King Boost Center Lock Disc rear hub
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- 100 day return period
- Online since 1998
