Reviewed catalog recordAvailability unknown

Wolf Tooth Components wordmark published on the official Wolf Tooth Components website; original 400 × 88 PNG retained.

MK0 BSA Ceramic Bottom Bracket

MK0 · 30 mm spindle; Shadow Gray; 68-73 mm BSA sleeve included; compatible with 68, 73, 83, and 100 mm BSA shells; SKU WBB-BSA-30-MK0-SGR

Category: Bottom bracket
Model year: Year not published
Market: Global
Variant key: wbb-bsa-30-mk0-sgr

Exact variant

Published identity and context

Weight

Unknown

No supported weight context is published for this variant.

SKU

WBB-BSA-30-MK0-SGR

Manufacturer part number

WBB-BSA-30-MK0-SGR

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: 6061-T6 aluminum cups, POM shell and spindle bushings, NBR and urethane seals, silicon nitride balls, and AISI 52100 bearing races; Manufacturer-stated construction. Source: https://www.wolftoothcomponents.com/products/mk0-bsa-bottom-bracket

Claimed weight

77 g

Complete bottom bracket assembly without spacers. Source: https://www.wolftoothcomponents.com/products/mk0-bsa-bottom-bracket

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
Wolf Tooth Components (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 Wolf Tooth Components MK0 BSA Ceramic Bottom Bracket.
Classification Availability
Wolf Tooth Components (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 Wolf Tooth Components MK0 BSA Ceramic Bottom Bracket.
Frame Fork Material
Wolf Tooth Components (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 Wolf Tooth Components MK0 BSA Ceramic Bottom Bracket.
Weight
Wolf Tooth Components (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 Wolf Tooth Components MK0 BSA Ceramic Bottom Bracket.

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Exact-variant experience

Ratings and written reviews

Reviews here apply only to Wolf Tooth Components MK0 BSA Ceramic Bottom Bracket · 30 mm spindle; Shadow Gray; 68-73 mm BSA sleeve included; compatible with 68, 73, 83, and 100 mm BSA shells; SKU WBB-BSA-30-MK0-SGR · SKU WBB-BSA-30-MK0-SGR. They are separate from comments on cyclist journeys and user-owned bicycles.

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