SHIMANO Disc Brake Front Hub 100x12 mm E-THRU

HB-RS770

shimano_grx

HB-RS770

SHIMANO - Front Hub - CENTER LOCK - Disc Brake - 100x12 mm E-THRU Axle

For E-THRU disc brake compatible bicycles, the RS770 front hub blends good looks and high quality performance.

  • Greater stability
  • Higher rigidity
  • Road E-THRU axle
  • Easy maintenance and installation
  • Simple handling and workability
  • CENTER LOCK mount

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO HB-RS770
SERIES GRX DI2
Color Black/Silver
Average weight 125
   
Disc mount_Center lock
Disc mount_140 mm Disc rotor compatible
Axle Fixing method 12 mm E-THRU
Bearing_Cone CBN
Bearing_Cup CBN
Brake Type CENTER LOCK disc brake
Flange diameter (mm) 52.8
Flange distance (mm) 59.6
O.L.D. (mm) 100
Offset (mm) 6
P.C.D (mm) 44
Seal Labyrinth & Contact
Spoke holes_28H
Spoke holes_32H
Spoke holes_36H
Thru Axle(Length x Inner diameter)_100 x 12 mm
Flange diameter_Front (mm) 52.8 (left) / 52.8 (right)
Flange diameter_Rear (mm) 52.8 (left) / 52.8 (right)
P.C.D._Front (mm) 44/44
P.C.D _Rear (mm) 44/44

SERIES LINE-UP

  • Bottom Bracket SHIMANO ULTEGRA Threaded Bottom Bracket 68/70 mm shell width
  • Chain SHIMANO STEPS E6000 11-Speed Super Narrow E-BIKE Chain
  • FREEHUB SHIMANO Disc Brake E-THRU Axle Rear FREEHUB 10/11-speed
  • Disc Brake Rotor SHIMANO ULTEGRA CENTER LOCK Disc Brake Rotor 160/140 mm