BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames
TITANIUM BIKE

BSA Threaded Bottom Bracket Shell - 68mm | Grade 5 Titanium | For Custom Bike Frames

Regular price $28.00 $0.00 Unit price per
Tax included.

Crafted from aerospace-grade Grade 5 Titanium (Ti-6Al-4V), this BSA threaded bottom bracket shell is the definitive choice for frame builders and enthusiasts who demand the pinnacle of strength-to-weight ratio and durability.

(Key Features & Benefits - Bullet Points)

  • Aerospace-Grade Material: Constructed from Grade 5 Titanium (Ti-6Al-4V), offering an exceptional strength-to-weight ratio that surpasses steel and aluminum, along with superior corrosion resistance for a lifetime of reliable performance.

  • Standard BSA English Threading: Features precise 1.370" x 24 TPI English threading (BSA standard). The right/left-hand threaded design ensures a secure and creak-free lock when installed correctly, guaranteeing perfect compatibility with a vast range of BSA frames and cranksets.

  • Precision Dimensions: With an overall length of 68.5mm, an outer diameter of 40mm, and a generous 17mm of thread width on each side, this shell guarantees a solid and reliable interface with your bicycle frame.

  • Performance Enhancement: Significantly reduces weight compared to standard shells while providing increased rigidity. This creates a stiffer, more responsive platform for optimal power transfer from your crankset.

  • Designed for Professionals & Enthusiasts: The ideal core component for custom bicycle fabrication, frame restoration projects, and high-end performance upgrades where every gram and every watt counts.

(Technical Specifications Table)



Specification Details
Material Grade 5 Titanium (Ti-6Al-4V)
Application BSA Threaded Bottom Bracket
Thread Standard BSA English (1.370" x 24 TPI)
Shell Length 68.5 mm
Shell Outer Diameter 40 mm
Thread Width per Side 17 mm

(Package Includes)

  • Package: 1 x Titanium BSA Bottom Bracket Shell

(Important Notes)

  • Professional Installation Highly Recommended: Proper installation of a bottom bracket shell requires specific facing and tapping tools. We strongly advise that this is installed by a professional bicycle frame builder or a highly experienced mechanic to ensure perfect thread alignment and avoid cross-threading.

  • Verify Compatibility: Before ordering, please double-check that your frame is designed for a BSA (English Thread) bottom bracket.

Type 1#

Type 2#



Share this Product