CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK MFPN=960237 model Hellbender 70 spindle interface

model Hellbender 70 spindle interface 24mm shell BB30 shell ID 42mm width 68/73mm color black

}Wheels Manufacturing Derailleur Hanger - 96

9 ISO 584 Bead TBLS - Fold Belted Tread/Sidewall Color Hb/Brn PSI 50 Weight (Grams) TPI 120 Durometer Features Reflective Sidewall No

20 G14 spokes

CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK MFPN=960237 model Hellbender 70 spindle interfaceCeramicSpeed pulley wheels reduce friction last 3 5 time longer than stock high end pulleys and are designed to work with less drag. Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Drivetrain Speeds 11 Fits Brand Shimano