BBB RoadGear BCR-21C, 44 teeth, 135mm

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Product details

The RoadGear BCR-21C chainring from BBB is a high-quality product specifically designed for use on racing bikes. With 44 teeth and a bolt circle diameter of 135 mm, it offers optimal performance for Campagnolo groupsets available from the 2008 model year onwards. The chainring is made from CNC-machined 7075 T6 aluminum, which not only ensures high stability but also reduces weight. The black and gray color scheme gives the chainring a modern and appealing look that seamlessly integrates into the design of a racing bike. Constructed with five arms, it guarantees even power transfer and improved efficiency while riding. This chainring is an excellent choice for cyclists who value performance and durability.

Key specifications

Chainring mount
5-arm
Cassette compatibility
10-speed, 9-speed
Bolt circle
135 mm

General information

Item number
2775551
Manufacturer
BBB
Category
Chainrings
Manufacturer No.
BCR-21C 2909692144
Release date
9.10.2014

Colour

Colour
Black, Grey
Exact colour description
Black, Grey

Material

Material group
Metal
Material
Aluminium

Chainring properties

Bike area of use
Racing bikes
Chainring mount
5-arm
Number of teeth
44
Model year
2008

Compatibility

Cassette compatibility
10-speed, 9-speed
Bolt circle
135 mm

Origin

Country of origin
France

Package dimensions

Length
26.20 cm
Width
21.80 cm
Height
4 cm
Weight
80 g

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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.e*13
    0 %
  • 1.Wolf Tooth
    0 %
  • 3.Shimano
    0.1 %
  • 4.Sram
    0.2 %

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
  • KMC
    Not enough data
  • Miche
    Not enough data
  • Race Face
    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.Miche
    1.9 %
  • 2.e*13
    6.6 %
  • 3.Stronglight
    6.9 %
  • 4.Shimano
    7 %
Source: Digitec Galaxus