HOLLOWTECH II(第二代中空技术)曲柄组(1x10速)

SAINT_M820_m

FC-M820

SAINT_M820_m

FC-M820

HOLLOWTECH II(第二代中空技术)曲柄组(1x10速)

  • FEATURE
    • FC-M820 68/73mm中轴
    • FC-M825 83mm中轴
    • 压入式中轴兼容
    BENEFIT
    • 最牢固的HOLLOWTECH II(第二代中空技术)
    • SHIMANO所有产品中最坚固的钢制轴心
    • 钢质脚踏螺纹
    • 更轻的4臂&齿轮 34T/36T/38T
    • 规格
    • 重量: ‌919g (FC-M820, 36T, 170mm, 不含保护盖) 931g (FC-M825, 36T, 170mm, 不含保护盖)

相关技术

产品规格

型号 FC-M820
系列 SAINT M820 Series
Color Series color, -
Average weight 847 g (38T) 837 g (36T) 827 g (34T)
Chain line (mm) 50.4
Chain ring combination 38, 36, 34T (SM-CR82)
Compatible BB type_Outboard X
Compatible chain HG-X 10 速
Crank arm length (mm)_165.0 X
Crank arm length (mm)_170.0 X
Crank arm length (mm)_175.0 X
Gear arms 4 臂
HOLLOWTECH II X
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 (normal) SM-BB80
Threaded BB shell width_68mm X
Threaded BB shell width_73mm X
Crank arm fixing bolt_With X
Q-factor (mm) 178