BB-7700

DURA-ACE-TRACK_7710_m

BB-7700

DURA-ACE-TRACK_7710_m

BB-7700

기술 선택

제품 스펙

모델번호 BB-7700
시리즈 DURA-ACE TRACK 7710 시리즈
Average weight 173 g
Axle length / shell width_109.5mm_68mm_(BC1.37) X
Axle length / shell width_109.5mm_70mm_(M36) X
Axle Length / Shell Width 109.5_68mm_ (BC1.37), 109.5_68mm_ (BC1.37)
Spindle_Hollow pipe X
Spindle_Octalink X
Spindle Type Octalink-Hollow