CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For 30mm Spindle MTB Black MFPN=EFCM640CA6X Towel Thumb Sweat Cloth Finger

Towel Thumb Sweat Cloth Finger Style Short Finger Season Warm Weather Touch Screen Compatible Yes Gender/Age Unisex Color Black Padding None Size Small Insulation Type None Defined Color Black

6mm offset ring= 49mm chainline

8mm of chainline adjustment via our GuideLock quick adjustment system

Bottle Cage Mount Standard Bottle Cage Weight 29g Color Glossy Red Material Polyamide / Carbon Primary Color Red Side Load No

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For 30mm Spindle MTB Black MFPN=EFCM640CA6X Towel Thumb Sweat Cloth FingerA 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