FC-M9020-B2

More maneuverability and aggressive riding realized
Bigger tire for better traction
Improvement of bike design of bigger wheel bike in rigidity and agility (shorter chain stay)
More clearance between chainring and frame
Chain line: 53.4mm
Q-factor: 174mm

TECHNOLOGIES

Chainring combination	36-26T 34-24T
Compatible bottom bracket type_Outboard	✔
Crank fixing screw included	✔
Crank arm length (mm)_170	✔
Crank arm length (mm)_175	✔
Spider/Gear arms	4
HOLLOWGLIDE	✔
HOLLOWTECH II	✔
Optional chain guard_Without chain/bash guard	✔
Recommended bottom bracket_Press-fit	SM-BB94-41A
Recommended bottom bracket_Threaded (normal)	SM-BB93
Threaded bottom bracket shell width (mm)_68	✔
Threaded bottom bracket shell width (mm)_73	✔
Crank arm fixing bolt_With	✔
Q-factor (mm)	174
Chain line (mm)	51.8
Compatible chain	HG-X11
P.C.D. (mm)	96/64
Rear speeds	11
O.L.D._QR/Nut (mm)	141
O.L.D._Thru (mm)	148