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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: Micro Spline
  • Freewheel body material: aluminium
  • Hole: 32 holes
  • Installation width: 148,0 mm
  • Main colour: black
  • Mounting: rear wheel
  • Range of application: MTB
  • System compatibility: 12-speed
  • Text wheel configurator: suitable for E-bike
  • Type: Article
  • Type: cassette

  • Supplier Article Number:: DB-42-173BR MICROSPL
  • EAN: 4251971137899
  • 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 Micro Spline freewheel, set of 6 industrial bearings for 0.747.620/4
  • Article number: 07476273
  • Original number: 4035CO006
H.R.-Naben - Ersatz,Naben H.R. - Ersatz
CONTEC end cap "Core / M.Core"
suitable for Core DB / M.Core DB rear hubs with Micro Spline freewheel body (0.747.620/4, 0.747.623/0, 0.747.623/4)
  • Article number: 07476320
  • Original number: 4034BBA05CO004
Naben H.R. - Ersatz,H.R.-Naben - Ersatz
CONTEC freewheel body "M.Core"
12-speed Shimano Micro Spline, approx. 105g
  • Article number: 07476210
  • Original number: ALLOY FHB KIT MICROS

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 Microspline 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