B137B
   
WEIGHT: 421 g/pr (Al) / 362 g/pr (Mg)
BODY: Aluminum / Magaesium
FINISH: Aluminum ED Black or Painted / Magaesium Painted
SPINDLE: Cr-Mo
BEARING: DU / Sealed bearing
SIZE: 107.5*94*32 mm
ORIGIN: TAIWAN
OPTION: B137BV / B137BC / Ball bearing as B137 with mold pin
B137B