CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 30mm Spindle Road BLK MFPN=11.6218.040.002 Optimized for 11 and 12-speed

Optimized for 11 and 12-speed drivetrains that utilize 36t to 54t round chainrings (Not Compatible with Oval Chainrings)

Larger radius stay tubing for a stiffer and stronger back end

}SRAM GX Rear Derailleur - 10 Speed Medium Cage Black

Security Rating: 9 of 15 Length 11 Lock Style Keyed Diameter 12 Cable Included No Shackle Width 4

1" threadless (DE8034) or quill-spud adapters (DE8240) available separately

CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 30mm Spindle Road BLK MFPN=11.6218.040.002 Optimized for 11 and 12-speedA 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