CeramicSpeed BB ALPHA Bottom Bracket - BB92 89.5/92mm For 24mm/Shimano Spindle MTB BLK Maximum Tire Width-57 }SRAM X-Sync 2 Eagle Chainring

}SRAM X-Sync 2 Eagle Chainring - 34 Tooth 104mm BCD 12-Speed Black

Shock absorbing bumps for increased comfort

Shifters: Shimano 105

Stroke (mm) 89 Lockout Switch Shock Mounted Switch Metric No Eyelet Diameter (mm) 12

CeramicSpeed BB ALPHA Bottom Bracket - BB92 89.5/92mm For 24mm/Shimano Spindle MTB BLK Maximum Tire Width-57 }SRAM X-Sync 2 Eagle ChainringA 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