Park Tool BBT-79.3 Bottom Bracket Tool – SRAM DUB BSA | 12-Notch 46mm | Race Face Cinch Rotor BSA30

Description

Park Tool BBT-79.3 Bottom Bracket Tool – SRAM DUB | 12-Notch 46mm

The Park Tool BBT-79.3 Bottom Bracket Tool is a precision CNC-machined professional workshop tool designed for the installation and removal of modern 12-notch threaded bottom brackets, with primary focus on the widely used SRAM DUB BSA system.

Built to Park Tool’s industry-leading standards, this aluminium tool delivers exceptional accuracy, durability, and compatibility across multiple premium bottom bracket systems, making it an essential addition for both home mechanics and professional workshops.

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Key Compatibility

This tool is specifically designed for:

• SRAM DUB BSA
• Race Face Cinch
• Rotor BSA30
• Zipp Vuma
• Hawk Racing BB3086
• Other 12-notch threaded systems (45–47mm OD / 44mm ID)

👉 SRAM DUB is the dominant search and usage standard, making this tool highly relevant for modern drivetrain servicing and upgrades.

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Key Features & Benefits

• CNC-machined aluminium construction for precision fitment
• Anodised finish for quick workshop identification
• 3/8″ drive compatibility (ratchet or torque wrench use)
• Compatible with professional torque-controlled installation
• Integrated threads for use with Park Tool BBT-RS retaining system (sold separately)
• Designed for long-term workshop durability
• Fits 12-notch BB systems (46mm class tool standard)

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Why Choose the Park Tool BBT-79.3?

This is not a generic bottom bracket tool—it is a precision workshop-grade solution designed for modern high-torque systems like SRAM DUB.

• Trusted Park Tool engineering quality
• Perfect engagement = reduced risk of damaging expensive BB cups
• Future-proof compatibility with modern threaded standards
• Ideal for MTB, gravel, and road workshop servicing
• Built for daily professional use without wear compromise

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Why Choose Hopkinson Cycles?

At Hopkinson Cycles, we don’t just sell bike parts—we service riders, workshops, and enthusiasts with real technical knowledge.

• 🚚 Free postage available on many orders
• 🧠 Expert workshop knowledge from experienced mechanics
• 👨‍👩‍👦 Family-run UK business – not a faceless retailer
• 📞 Speak directly to real cycling specialists
• 🔧 All products selected for real workshop use, not guesswork
• 🌐 www.hopkinsoncycles.com

📍 Queen Street, Horbury, Wakefield, WF4 6LP
📞 01924 274209
📧 info@hopkinsoncycles.com

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Perfect For:

• SRAM DUB bottom bracket installation/removal
• MTB workshop servicing
• Road bike drivetrain maintenance
• Professional bike mechanics
• Home mechanics upgrading toolkits