Park Tool Park Tool Unisex – Adults BBT Bottom Bracket Tool, Multicolor, One Size Park Tool Park Tool Unisex – Adults BBT Bottom Bracket Tool, Multicolor, One Size

Product Description

Park Instrument BBT-79.3 Backside Bracket Instrument

Bicycle backside brackets often require removing for service, substitute, or upgrading. The Park Instrument BBT-79.3 is a precision CNC-machined aluminum instrument for the set up and removing of choose threaded backside brackets with 12-notch instrument fittings, together with SRAM BSA DUB, Race Face Cinch, Rotor BSA30, and others. Manufactured in-house by Park Instrument, anodized for simple identification and that includes a ratchet/torque wrench-compatible 3/8″ drive. The BBT-79.3 options built-in threads for full compatibility with the Park Instrument BBT-RS Backside Bracket Instrument Retaining System (offered individually). The BBT-RS makes use of an adjustable spring-based pressure system to use constant, adjustable strain to the instrument, making certain full engagement with the instrument becoming and stopping slippage. Suits 12-notch threaded backside bracket instrument fittings with a serious diameter (exterior of notches) of 45-47 mm and a minor diameter (within notches) of 44 mm, together with:

SRAM BSA DUB
Race Face Cinch
Rotor BSA30
Zipp Vuma
Hawk Racing BB3086
and extra

Park Instrument: Your Information to the World of Backside Brackets

Confused by what backside bracket instrument you want? You are not alone. Between all of the requirements, set up strategies, and gear fittings, it will probably all appear a bit overwhelming. No matter you do want, Park Instrument makes over 40 completely different instruments to help within the removing and set up of backside brackets. This is easy methods to decide the proper instrument for you, when you have an threaded or thread-together backside bracket:

Depend Splines/Notches

Take away the crank and examine the underside bracket shell for instrument fittings, which may be notches or indentations on the outer perimeter, splines on the within perimeter, or pin holes on the face. Depend the variety of instrument fittings on the cup.

Measure Diameter

Subsequent use a caliper to measure the diameter or width of the instrument fittings. For exterior notches, merely measure the outer diameter of the underside bracket cup or adapter. Take the measurement in millimeters.

Choose Instrument

The BBT-79.3 is for 12-notch instrument fittings with a serious diameter of 45–47 mm. Listed here are some instruments we provide for this and some comparable instrument fittings:

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Buyer Opinions

4.7 out of 5 stars

71

5.0 out of 5 stars

11

4.2 out of 5 stars

35

4.5 out of 5 stars

65

4.1 out of 5 stars

13

Worth
$27.95$27.95
$25.95$25.95
$27.95$27.95
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$27.95$27.95

Instrument Becoming
12 Notches
12 Notches
12 Notches
16 Notches
16 Notches

Outer Diameter
45–47 mm
48–50 mm
50–53 mm
44–45 mm
48–50 mm

Typical Manufacturers & Fashions
SRAM DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086
Praxis M30
Enduro T47 & PF30
Shimano (incl. BB80, BB5700, XT BB70, BB51), Campagnolo, SRAM/Truvativ GXP, Chris King, FSA MegaExo, Hope, Race Face X-type, Surly, Wheels Mfg, Fulcrum, some disc brake lockrings
FSA MegaEvo, Wheels Manufacturing

TRUSTED SINCE 1963

Since our origins behind a motorbike store in 1963, it has been Park Instrument’s sole mission to design and manufacture high-quality instruments that empower mechanics and riders of all talent ranges to service their bicycles. Similar to our different 500+ instruments, our backside bracket instruments are a product of our many years of expertise and experience within the business, within the store and on the path.

CNC-machined precision instrument with wonderful match
Clip-on key for bearing shells with 12 notches
For putting in and eradicating BB backside brackets
Appropriate for backside bracket instrument holders with 12 notches and threads with a essential diameter
Grippy aspect ribbing
Giant diameter 45-47 mm Small diameter 44 mm