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BB Shell, Titanium, BSA, 1-5/8" (41.3) OD, Select Width Width:BB0023: 68.5mm (LAST CALL!) Reynolds® 631-series steel seat tube

SKU: 19798808769

4.7
USD59.95 USD105.95

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Shipping Estimate
USA
  • USA
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Description

Reynolds® 631-series steel seat tube for bicycle framebuilding

2/19/2026 - Please note

Once installed

Item sold by pair

this may take a few tries

BB Shell, Titanium, BSA, 1-5/8" (41.3) OD, Select Width Width:BB0023: 68.5mm (LAST CALL!) Reynolds® 631-series steel seat tubeThicker walled, titanium, BSA bottom bracket shell from Paragon Machine Works.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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