AbsoluteBlack 104 BCD

30
Ratings
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Delivered between Fri, 10.4. and Tue, 14.4.
Only 2 pieces in stock at supplier
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Product details

The 30-tooth chainring includes special screws. For reordering: BOLTSOV30Ab Premium 1X 104 & 64bcd. Oval traction chainrings are designed for all cranks that use a 104bcd mounting interface. 26 & 28 teeth 64mm Bcd, 30 - 36 teeth 104mm Bcd. Compatible with all cranks with a 4x 104BCD interface, including Shimano Xt, Zee, Deore, Slx, Xtr, Race Face, Fsa, E13, and many more. Compatible with 9, 10, 11, and 12spd Eagle.

Material: CNC machined 7075 Txxx aluminum. Durable construction. Type II anodizing. Chainline: 26 & 28T (64bcd) - 46mm; 30T - 48mm; 32 teeth - 48.5mm; 34 & 36T - 50mm. Mounting holes: 4 x 104 mm Bcd (for 32T ring, screws should be at least 6 mm long). Ovality: optimized for each size separately. Range: 10.2–14.4% and timing of 110.5–116.3° after Tdc (top dead center).

Important: The 32-tooth chainring has built-in 2mm spacers and threaded holes (M8x0.75) to accommodate this size on the spider. Other sizes have standard 10mm holes. The 30T chainring has built-in 2.5mm spacers and threaded holes (M8 / M5) to accommodate this size on the spider. The package also includes screws and spacers: 2x M8 aluminum screws T30 Torx, 2x M5 steel screws T25 Torx, and 2x eccentric spacers.

An oval 30-tooth chainring may not fit some power meters, such as the Sram Quarq Dzero 104 Bcd. If you are unsure whether it fits your power meter, please contact our customer service.

If you want to check the frame clearance with a new oval ring, here are the measurements of the largest dimension of the oval (tip to tip): 26T: 118 mm; 28 teeth: 127 mm; 32 teeth: 143 mm; 34 teeth: 151 mm; 36 teeth: 159 mm.

Key specifications

Crank compatibility
1-speed
Cassette compatibility
10-speed

General information

Item number
14368443
Manufacturer
AbsoluteBlack
Category
Chainrings
Release date
24.11.2020

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium

Chainring properties

Bike area of use
Mountain bike
Number of teeth
30

Compatibility

Crank compatibility
1-speed
Cassette compatibility
10-speed

Voluntary climate contribution

CO₂ emissions
0.6 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
36 g

Package dimensions

Length
17.10 cm
Width
16.20 cm
Height
4.80 cm
Weight
60 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
  • AbsoluteBlack
    Not enough data
  • 1.Shimano
    0.1 %
  • 1.Sram
    0.1 %
  • 3.Race Face
    0.3 %
  • e*13
    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
  • AbsoluteBlack
    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
  • AbsoluteBlack
    Not enough data
  • 1.Stronglight
    5.6 %
  • 2.Shimano
    6.2 %
  • 3.e*13
    7 %
  • 3.Wolf Tooth
    7 %
Source: Digitec Galaxus