CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For 24mm/Shimano Spindle MTB BLK ModelNumber=J1960 Vendor Sturmey archer Manufacture Number

Vendor Sturmey archer Manufacture Number HSJ979 Model Name TSS56 Twist Shifter Category Shifters

100 and 120 mm) and four angled spacers (10°

Model Bottom Bracket Tool BBT 47-12 Description Bottom Bracket Socket Color Blue

Color Black Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 25 Labeled Size 700 x 25 Tire Bead Folding Tire Diameter 700c Tire Intended Use Road Tire Type Tubeless Ready Clincher

} CNC machined 7075/T6 aluminum with thick and thin tooth design for maximum chain engagement

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For 24mm/Shimano Spindle MTB BLK ModelNumber=J1960 Vendor Sturmey archer Manufacture NumberA 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