BBB RollerBoys 13T-13T Keramik Shimano MTB-Schaltwerkrollen

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Product details

The RollerBoys 13T-13T Ceramic Shimano MTB derailleur pulleys from BBB are a high-quality addition to your mountain bike. These derailleur pulleys are equipped with ceramic bearings that provide low friction, allowing for ultra-smooth gliding. The exceptional durability of these pulleys ensures that you will enjoy them for a long time, even with intensive use. The specially serrated pattern of the pulleys enables quicker gear shifts, which is particularly advantageous in demanding riding situations. Additionally, a special lubrication with light ceramic oil is used to further enhance fluidity. The use of a composite material from EMS Swiss, consisting of 40% fiberglass, contributes to the robustness and efficiency of the pulleys. A complete set of spacers ensures compatibility with various shifting systems, increasing versatility and adaptability.

  • Ceramic bearings with low friction for optimal gliding
  • Special serrated pattern for faster gear shifts
  • Light ceramic oils for improved lubrication
  • Compatible with various shifting systems through spacers.

Key specifications

Item number
54997481

General information

Manufacturer
BBB
Category
Drive + Gear accessories
Manufacturer no.
BDP-19-NOIR
Release date
27.2.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Ceramic, Glass
Material
Ceramic, Fiber optic

Front derailleur properties

Bike area of use
Mountain bike

Origin

Country of origin
France, Netherlands

Voluntary climate contribution

CO₂-Emission
Climate contribution

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Drive + Gear accessories» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 6.Shimano
    0.1 %
  • 6.XLC
    0.1 %
  • 8.BBB
    0.2 %
  • 9.Hebie
    0.3 %
  • 9.Jagwire
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • BBB
    Not enough data
  • 1.Sram
    0 days
  • BiXS
    Not enough data
  • Connex
    Not enough data
  • Crankbrothers
    Not enough data

Return rate

How often is a product of this brand in the «Drive + Gear accessories» category returned?

Source: Digitec Galaxus
  • 5.Sram
    2.1 %
  • 6.XLC
    2.6 %
  • 7.BBB
    2.7 %
  • 7.Shimano
    2.7 %
  • 9.BiXS
    3.1 %
Source: Digitec Galaxus