DURA-ACE-TRACK_7710_m

FC-7710

기술 선택

제품 스펙

모델번호 FC-7710
시리즈 DURA-ACE TRACK 7710 시리즈
Color 시리즈 컬러
Average weight 82 g (46T, 1/2 inch x 1/8 inch)
   
HOLLOWTECH II Technology
Threaded BB shell width_70mm
Axle length of BB-UN/ ES (mm)_Threaded (normal) 109.5
Chain line (mm) 42.5
Chain ring combination 45T to 55T (1/2 inch x 1/8 inch, 1/2 inch x 3/32 inch)
Compatible BB type_Octalink
호환 가능 BB 타입 OCTALINK
Compatible chain 1/2inch x 1/8inch, 1/2inch x 3/32inch
크랭크 암 길이 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm
Crank fixing bolt included
Crank arm length (mm)_165.0
Crank arm length (mm)_167.5
Crank arm length (mm)_170.0
Crank arm length (mm)_172.5
Crank arm length (mm)_175.0
Gear arms 5
HOLLOWTECH Technology
OCTALINK technology
Optional chain guard_Without chain / bash guard
크랭크 가드 옵션 Without chain guard
P.C.D. (mm) 144
Recommended BB_Threaded (normal) BB-7710, BB-7700
기술 HOLLOWTECH BB, HOLLOWTECH II
Threaded BB shell width_68mm
나사형 BB 쉘 너비 68 mm, 70 mm
크랭크셋 고정 볼트 포함 Yes
Q-factor (mm) 136.3

시리즈 라인업

  • 허브 HB-7600
  • 허브 HB-7710
  • 바텀브래킷 BB-7700
  • 바텀브래킷 BB-7710