크랭크셋(1x10단)

ZEE_M640_m

FC-M640

ZEE_M640_m

FC-M640

크랭크셋(1x10단)

  • FEATURE
    • FC-M640 68/73mm 바텀브래킷
    • FC-M645 83mm 바텀브래킷
    • 프레스핏 바텀브래킷 호환 가능
    • 34T/36T/38T
    BENEFIT
    • 강력하고 벽이 두꺼운 2피스 크랭크 암
    • 강력한 스틸 액슬
    • 스틸 페달 인서트
    • 다양한 사양
    • 무게: 906g(FC-M640, 36T, 170mm, 배시 가드 제외) 938g(FC-M645, 36T, 170mm, 배시 가드 제외)

기술 선택

제품 스펙

모델번호 FC-M640
시리즈 ZEE M640 시리즈
Color Series color, -
Average weight 828 g (38T) 817 g (36T) 807 g (34T)
2-piece crank construction X
Chain line (mm) 50.4
Chain ring combination 38, 36, 34T (FC-M640/M645 chainring)
Compatible BB type_Outboard X
Compatible BB type Outboard
Compatible chain HG-X 10단
Crank Arm Length 165, 170, 175
Crank fixing bolt included X
Crank arm length (mm)_165.0 X
Crank arm length (mm)_170.0 X
Crank arm length (mm)_175.0 X
Gear arms 4암
Optional chain guard_Without chain / bash guard X
Optional Chain Guard Without chain / bash guard
P.C.D. (mm) 104
Rear speeds 10
Recommended BB_Pressfit SM-BB71-41A
Recommended BB_Threaded (E-type) SM-BB52
Recommended BB_Threaded (normal) SM-BB52
Threaded BB shell width_68mm X
Threaded BB shell width_73mm X
Threaded BB Shell Width 68mm, 73mm
Crank arm fixing bolt_With X
Includes Crank Arm Fixing Bolt Yes
Q-factor (mm) 174.7