HOLLOWTECH II (第二代中空技术) 曲柄组 (2x10速)

SLX_M670_m

FC-M677

SLX_M670_m

FC-M677

HOLLOWTECH II (第二代中空技术) 曲柄组 (2x10速)

  • FEATURE
    • 更小的前链轮片,宽齿轮组合
    • 灵敏的避震,变速不受干扰
    • 灵敏避震,无驱动噪音
    BENEFIT
    • 优化的齿轮范围,适合大轮径自行车
    • 始终如一的变速,安静的驱动,灵敏的后避震
    • 齿轮组合: 38-24, 36-22T
    • 重量: ‌743g (38-24T) 722g (36-22T)

产品规格

型号 FC-M677
系列 SLX M670 系列
Color Series color
Average weight 743g722g
Bike Type MTB
Chain line (mm) 48.8
Chain ring combination 38
Compatible BB type_Outboard X
Compatible chain HG-X 10-speed
Crank arm length (mm)_170.0 X
Crank arm length (mm)_175.0 X
Gear arms 4
Optional chain guard_Without chain / bash guard X
P.C.D. (mm) 104
Rear speeds 10
Recommended BB_Pressfit SM-BB71-41A
Recommended BB_Threaded (E-type) SM-BB70
Recommended BB_Threaded (normal) SM-BB70
Threaded BB shell width_68mm X
Threaded BB shell width_73mm X
Crank arm fixing bolt_With X
Q-factor (mm) 175