SHIMANO Threaded Bottom Bracket 68/73 mm shell width

SM-BB52

ALIVIO_T4000_m

SM-BB52

SHIMANO - Bottom Bracket - Threaded - HOLLOWTECH II - 68/73 mm shell width

With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency.

  • Better sealing performance

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-BB52
SERIES SHIMANO ALIVIO T4000 Series
HOLLOWTECH II BB Type Threaded bottom bracket type
Threaded BB Shell Width 68 mm, 73 mm

SERIES LINE-UP

  • Bottom Bracket SHIMANO ACERA OCTALINK Bottom Bracket
  • Bottom Bracket SHIMANO ACERA OCTALINK E-Type Bottom Bracket
  • Bottom Bracket SHIMANO ACERA OCTALINK Bottom Bracket
  • Brake SHIMANO Hydraulic Disc Brake 2-Piston MTB Caliper