크랭크셋(1x10단)
FC-M640
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 |
