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Bottom bracketPartial spec

Chris King ThreadFit ThreadFit 30

Lists today at $215

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What a used one is worth

New

$215

$183 to $215

Like new

$204

$174 to $215

Excellent

$194

$164 to $213

Good

$161

$137 to $177

Fair

$118

$101 to $130

For parts

$65

$55 to $71

From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Chris King
Series
ThreadFit
Model
ThreadFit 30
Type
Bottom bracket
Years
up to 2026
Current list price
$215 (as of 2026-09)

Compatibility

Spindle
30mm, sram_dub
Bb shell
bsa_68, bsa_73

Specifications

Bearing
steel
Fit kits
Fit Kit #1 DUB A, Fit Kit #2 DUB B, Fit Kit #3 ThreadFit 30
Threaded
true
Center sleeve
73 mm sleeve included; 68 mm shells need sleeve PBB082 (included in Fit Kit #2 for DUB road cranks)
Bearing options
stainless steel, ceramic
Price range usd
215, 355

Threaded BSA bottom bracket for 30 mm and SRAM DUB spindle cranks (DUB through the DUB Fit Kits). Chris King makes its own angular contact bearings; stainless steel standard with a ceramic upgrade, user serviceable with the King injector tool. List price is the chrisking.com US price for the stainless steel bearing version in standard colors ($215); ceramic bearings are $325, and special finishes (Two Tone Black Punch, Matte Gold 50th) cost more ($245 to $385). A Fit Kit is included in the price. The October 2016 ThreadFit 24 and 30 manual is the earliest dated document found; first year unknown.

For sale now

None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.

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