BBB CompactGear BCR-31, 39 teeth

39
2Ratings
BrandMore from BBB
Delivered between Thu, 23.4. and Mon, 27.4.
Only 2 pieces in stock at third-party supplier
Supplied by
Mjss CH
free shipping

Number of teeth9

Product details

The CompactGear BCR-31 chainring from BBB is a high-quality 5-arm chainring specifically designed for use with compact cranks. Made from CNC-machined 7075 T6 aluminum, it offers an excellent combination of lightness and stability, making it ideal for road cyclists. With a BCD of 110 mm, it is compatible with Shimano groupsets up to 2009 as well as SRAM 9- and 10-speed systems. The chainring is available in various tooth counts, including 39 teeth, allowing for versatile adaptation to different riding conditions. The precise construction ensures smooth shifting performance and improved efficiency while riding. This chainring is an excellent choice for those who value performance and quality.

  • CNC-machined 7075 T6 aluminum for high stability and low weight
  • Compatible with Shimano up to 2009 and SRAM 9/10-speed groupsets
  • 5-arm design for improved power transfer
  • Versatile tooth count for different riding conditions.

Key specifications

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

General information

Item number
2775536
Manufacturer
BBB
Category
Chainrings
Manufacturer no.
BCR-31 2909693139
Release date
9.10.2014

Colour

Colour
Silver

Material

Material group
Metal
Material
AL 7075 T6

Chainring properties

Bike area of use
Racing bikes
Chainring mount
5-arm
Number of teeth
39

Compatibility

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

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
2.54 kg
Climate contribution
CHF 0.11

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

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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 %
  • 2.Shimano
    0.1 %
  • 2.Sram
    0.1 %
  • 4.Race Face
    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
  • 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.Stronglight
    5.6 %
  • 2.Shimano
    6.5 %
  • 3.Wolf Tooth
    7 %
  • 4.e*13
    7.6 %
Source: Digitec Galaxus