User Manual Q&AAnswer
Nov 11, 2025 - 12:03 PM
According to the INGRID BSA Bottom Bracket user manual, the bottom bracket is available in different sizes such as 68/73/86.5/89.5/92 mm for T47 Bottom Bracket and 68/73 mm for English Threaded Bottom Bracket (BSA). To determine the correct size for your bike frame, you will need to measure the bottom bracket shell width of your frame.
For T47 Bottom Brackets, the options are 68 mm, 73 mm, 86.5 mm, 89.5 mm, and 92 mm. For English Threaded Bottom Brackets (BSA), the options are 68 mm and 73 mm.
Make sure to match the bottom bracket size with the corresponding bottom bracket shell width of your bike frame. If you are unsure or if the information is unclear, it is recommended to seek assistance from a professional bicycle mechanic or contact your dealer for guidance to ensure the correct installation of the bottom bracket.
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