Reviewed catalog recordAvailability unknown

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ROTOR T4730 Internal Bottom Bracket

ROTOR Universal Bottom Bracket · T47 threaded internal shell; 85.5 or 86.5 mm width; 30 mm spindle; 47 × 1.0 mm thread; steel or ceramic bearings

Category: Bottom bracket
Model year: Year not published
Market: Global
Variant key: t4730-internal-30mm

Exact variant

Published identity and context

Weight

Unknown

No supported weight context is published for this variant.

SKU

C-ROTOR-T4730InternalBB

Manufacturer part number

Unknown

Catalog revision

1

Specification schema 1

Materials

Material information is unknown.

Published colors

Color information is unknown.

Also known as

No public aliases are recorded.

Schema version 1

Structured specifications

Material: Steel or ceramic bearings; ROTOR lists compatible steel and ceramic bearing options for this model. Source: https://rotorbike.com/en-us/rotor-t4730-internal-bb.html

Attributed statements

Compatibility context

These are source-backed manufacturer statements for this exact variant, not fitment advice or a compatibility guarantee.

No compatibility context are published for this exact variant.

Canonical stock records

Bicycles listed with this component

These links reflect reviewed stock specifications. They do not guarantee compatibility with another size, market, year, or personal build.

No reviewed bicycle stock specification currently links this exact component.

Provenance

Evidence and freshness

Sources current

The listed evidence is available and has not been marked stale.

Identity
ROTOR (opens in a new tab)
Fresh
Checked Oct 13, 2026
Review
Accepted
Confidence
Verified
Market
Global
Source type
Product Page
Evidence note: Owner-reviewed official evidence for ROTOR ROTOR T4730 Internal Bottom Bracket.
Classification Availability
ROTOR (opens in a new tab)
Fresh
Checked Oct 13, 2026
Review
Accepted
Confidence
Verified
Market
Global
Source type
Product Page
Evidence note: Owner-reviewed official evidence for ROTOR ROTOR T4730 Internal Bottom Bracket.
Frame Fork Material
ROTOR (opens in a new tab)
Fresh
Checked Oct 13, 2026
Review
Accepted
Confidence
Verified
Market
Global
Source type
Product Page
Evidence note: Owner-reviewed official evidence for ROTOR ROTOR T4730 Internal Bottom Bracket.

my-cycleline community

Builds, stories, and experience

Owner builds

Public owner builds using this exact component will appear here.

Extension slot ready

Journey entries

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Extension slot ready

Exact-variant experience

Ratings and written reviews

Reviews here apply only to ROTOR ROTOR T4730 Internal Bottom Bracket · T47 threaded internal shell; 85.5 or 86.5 mm width; 30 mm spindle; 47 × 1.0 mm thread; steel or ceramic bearings · SKU C-ROTOR-T4730InternalBB. They are separate from comments on cyclist journeys and user-owned bicycles.

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