CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For 24mm/Shimano Spindle MTB BLK Head Tube-133mm 1 inch option uses a

1 inch option uses a 26

Brake Compatibility Disc OnlyRim Width (External) 100Manufacturer Spec ERD (mm) 500Material AlloyValve PrestaValve Length Med 41-55mmColor BlackWheel Size 24"Width 100Defined Color BlackISO Diameter 507 / 24" BMXEyelets NoneRim Joint WeldedHub Drilling 32Rim Depth (mm) 14Rim Material AlloyTire Type Tubeless Ready ClincherRim Center Offset (mm) 18

size 1-1/8" color/design lime

Inverted WaffleGrip Pro pattern in pedal area for maximum pin grip

2" brilliant color display

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For 24mm/Shimano Spindle MTB BLK Head Tube-133mm 1 inch option uses aA 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