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TK0402 is a gauge for those who are unsure of what type of bottom bracket they need for their bike. It can measure axle diameter, frame width, crank diameter, and help ID what classification of bottom bracket you need to get riding again.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$22.00