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Manufacturer Part Number: AM-M059-32
UPC: 192790290706
154749-Q0-L
UPC: 710845864841
3x stainless splines that prevent the cassette from digging into the body \n - Micro Spline freehub bodies (BI4502/BI4515) will need BI4520 if converting from HG
CeramicSpeed BB ALPHA Bottom Bracket - BB86, 86.5mm, For 30mm Spindle, Road, Black Decals and Stickers Manufacturer Part Number: AM-M059-32A bottom bracket built to outlast your frame BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls, custom engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra low friction performance. The simplified spacer tube design and lighter 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All
