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Product information

  • Axle: 12mm full-floating axle, boost
  • Axle diameter: 12.0 mm
  • Bidex-Code: 204030
  • Brake mounting: disc - 6-hole
  • DST-Code: 2P04
  • Features: boost
  • Fedas-Code: 160452
  • For wheel: premium
  • Freewheel body: XD
  • Freewheel body material: aluminium
  • Hole: 32 holes
  • Installation width: 148,0 mm
  • Main colour: black
  • Mounting: rear wheel
  • Range of application: MTB
  • System compatibility: 11-speed , 12-speed
  • Text wheel configurator: suitable for E-bike
  • Type: Article
  • Type: cassette

  • Supplier Article Number:: DB-42-173BR SRAM XD
  • EAN: 4251971137912
  • MSRP: €159.95
  • Brand/Supplier CONTEC
  • Unit of measure: PIECE

  Article Price
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CONTEC ball bearing set "M.Core"
suitable for "M.Core DB" rear hubs with HG and XD freewheel, set of 5 industrial bearings for 0.747.620/5, 0.747.620/6
  • Article number: 07476272
  • Original number: 4035CO007
Naben H.R. - Ersatz,H.R.-Naben - Ersatz
CONTEC freewheel body "M.Core"
11-/12-speed SRAM XD, approx. 82g
  • Article number: 07476213
  • Original number: ALLOY FHB KIT SRAMXD
H.R.-Naben - Ersatz,Naben H.R. - Ersatz
CONTEC end cap "Core / M.Core"
suitable fore Core DB / M.Core DB rear hubs with HG and XD freewheel body (0.747.623/1, 0.747.623/2, 0.747.623/5, 0.747.623/6, 0.747.620/5, 0.747.620/6)
  • Article number: 07476319
  • Original number: 4034BBA05CO003

Our M.Core Boost hub is the heart of your new wheel. Built for the highest standards of quality and durability, this cassette hub is also suitable for use on e-bikes. Made of high-quality aluminum, the M.Core rear hub offers 32 spoke holes, 6-hole / IS brake disc mount and is designed for an installation width of 148mm (Boost). A 12mm thru axle rounds out the specifications. The high hub flange helps to provide greater rigidity of the finished wheel. Inside the hub, low-maintenance sealed industrial bearings (Revo Bearing) ensure smooth running. The XD freewheel body is made of aluminum with 6 pawls and 42 teeth Ratchet freewheel system, which is particularly designed for high torques of large cassette pinions and ensures a very high durability here.

Product variants

  Article Price
Kassettennaben,H.R.-Naben,Naben H.R.
CONTEC rear hub "M.Core DB"
12-speed Shimano Micro Spline, approx. 349g
  • Article number: 07476204
  • Original number: DB-42-173BR MICROSPL
Kassettennaben,H.R.-Naben,Naben H.R.
CONTEC rear hub "M.Core DB"
8-/9-/10-/11-speed Shimano HG, approx. 343g
  • Article number: 07476205
  • Original number: DB-42-173BR SHIM HG
Kassettennaben,H.R.-Naben,Naben H.R.
CONTEC rear hub "M.Core DB"
11-/12-speed SRAM XD, approx. 336g
  • Article number: 07476206
  • Original number: DB-42-173BR SRAM XD