BBB RoundAbout4 BCR-07, 42 teeth

42
Ratings
Delivered between Thu, 22.1. and Sat, 24.1.
8 pieces in stock at supplier
Free shipping starting at 50.–

Number of teeth2

Product details

The RoundAbout4 BCR-07 chainring from BBB is a high-quality component designed for demanding cyclists. With a diameter of 104 mm and 42 teeth, it offers optimal performance and efficiency while riding. The chainring is made from CNC-machined 7075 T6 aluminum, which not only ensures high stability but also reduces the weight to just 79 grams. The special design with 4 arms and unique shifting pins guarantees precise shifting and improved power transfer. This chainring is ideal for various types of bicycles and provides a durable solution for those who value quality and performance.

  • CNC-machined 7075 T6 aluminum for high stability
  • Special shifting pins for precise shifting
  • Lightweight at only 79 grams
  • 4-arm design for improved power transfer.

Key specifications

Chainring mount
4-arm
Bolt circle
104 mm

General information

Item number
2761497
Manufacturer
BBB
Category
Chainrings
Manufacturer no.
BCR-07 2909690742
Release date
24.9.2014

Colour

Colour
Black, Grey
Exact colour description
Black, Grey

Material

Material group
Metal
Material
AL 7075 T6, CNC milled, Extra low wear

Chainring properties

Bike area of use
Mountain bike
Chainring mount
4-arm
Number of teeth
42

Compatibility

Bolt circle
104 mm

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
79 g

Package dimensions

Length
20 cm
Width
20 cm
Height
1 cm
Weight
138 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • BBB
    Not enough data
  • 1.Shimano
    0.1 %
  • 1.Sram
    0.1 %
  • e*13
    Not enough data
  • Race Face
    Not enough data

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
  • e*13
    Not enough data
  • Race Face
    Not enough data
  • Shimano
    Not enough data
  • Sram
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Chainrings» category returned?

Source: Digitec Galaxus
  • BBB
    Not enough data
  • 1.Sram
    6.6 %
  • 2.Shimano
    6.8 %
  • 3.Wolf Tooth
    8.4 %
  • 4.e*13
    8.7 %
Source: Digitec Galaxus