- High performance bottom bracket- Machined from 6061-T6 aluminum with anodized black finish - Premium 440C stainless steel bearings- For installation/removal of notched cup BBs, use 12-notch for 46mm outside diameter BB tool, PK5832
– High performance bottom bracket
– Machined from 6061-T6 aluminum with anodized black finish
– Premium 440C stainless steel bearings
– For installation/removal of notched cup BBs, use 12-notch for 46mm outside diameter BB tool, PK5832
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