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9.3 average score from 150 reviews

RollerBoys 12T sr

Model number: BDP-06
  • check 12x12T CrMo derailleur pulleys
  • check Narrow Wide tooth profiling ensures ultimate chain retention
  • check Composite material provided by EMS Swiss, with 40% glass-fiber mixture
  • check Sealed bearings
  • check Compatible with SRAM 1X11
More information

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As low as: £0.00
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RollerBoys derailleur pulleys

The Rollerboys will make your bike ride so smooth that you will never stop anymore! The composite material is strong and durable and the special teeth pattern makes sure you can shift to a higher gear with the speed of light! High quality pulley wheels are a must have for every serious bike rider, with the RollerBoys you are good to go!

RollerBoys 12T sr
High-end derailleur pulleys

Specifications

  • Pulley size

    12T

  • Weight (g)

    26

  • Narrow wide

    Yes

  • Gears

    11-speed

  • Part materials

    Grivory EMS

  • Compatible with brands

    SRAM

  • Bearings material

    CrMo

Narrow/Wide

Narrow/Wide

Narrow Wide tooth profiling ensures ultimate chain retention.