CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For SRAM DUB Spindle MTB BLK 147x36x85 The 9-tooth sprocket allows full

The 9-tooth sprocket allows full range with zero drop in efficiency

5 ISO 559 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI 55-100 Weight (Grams) 730 TPI 67 Durometer Features Reflective Sidewall Yes

And for unrivaled ease of customization Code Silver Stealth features Tool-free Reach and Contact Point Adjust

It is important to note that this is a +20mm adapter

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For SRAM DUB Spindle MTB BLK 147x36x85 The 9-tooth sprocket allows fullA 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