Ceramicspeed Alpha T47a 30 mm Road Innenlager

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BrandMore from Ceramicspeed
Delivered between Wed, 12.8. and Fri, 14.8.
Only 2 pieces in stock at supplier
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Product details

A bottom bracket that lasts longer than your frame. The BB ALPHA features hardened stainless steel bearing cups that are handcrafted with grade 3 silicon nitride ceramic balls. Specially designed seals and precise dust covers provide up to 500% better protection against moisture while maintaining extremely low friction. The simplified spacer tube design and lighter bearing cups allow for quick installation and a 10% weight reduction compared to previous generations. All CeramicSpeed BB ALPHA models come with a lifetime warranty. This high-quality bottom bracket from CeramicSpeed enables the precise combination of a crank with a 30mm spindle of sufficient length with an asymmetric T47 threaded frame (77mm width). Included: BB ALPHA for T47a 30mm Road, Spacer Kit, UFO All Round Grease, 5 ml, sticker.

Key specifications

Axis compatibility
30mm
Axis diameter
30 mm
Axle diameter
30 mm

General information

Item number
65327114
Manufacturer
Ceramicspeed
Category
Bottom brackets
Release date
24.11.2025

Colour

Colour
Black
Exact colour description
Black

Bottom Bracket Features

Axis compatibility
30mm

Mounting

Axis diameter
30 mm

Origin

Country of origin
Denmark

Voluntary climate contribution

CO₂ emissions
0.46 kg
Climate contribution
CHF 0.11

Product dimensions

Axle diameter
30 mm

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 «Bottom brackets» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Ceramicspeed
    Not enough data
  • 1.Sram
    0.2 %
  • 2.Shimano
    0.4 %

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
  • Ceramicspeed
    Not enough data
  • 1.Shimano
    0 days
  • Sram
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • Ceramicspeed
    Not enough data
  • 1.Shimano
    4 %
  • 2.Sram
    4.2 %
Source: Digitec Galaxus