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Shimano XTR HOLLOWTECH II Trail MTB Crankarm 1x11-speed #FC-M9020-1

Shimano XTR HOLLOWTECH II Trail MTB Crankarm 1x11-speed #FC-M9020-1

SHIMANO XTR - HOLLOWTECH II - Trail MTB Crankset 1x11-speed

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The SHIMANO XTR FC-M9020-1 employs all of SHIMANO's top crank and chainring technologies resulting in a lightweight, durable, and efficient crank that is up to the rigors of aggressive trail riding. The Trail Ride Specific HOLLOWTECH II crank is compatible with the entire range of 1x, 2x, and 3x interchangeable XTR chainrings. With a standard MTB 168mm Q-factor, the FC-M9020-1 is available with 30, 32, 34, and 36T 1x rings and in 165, 170, 175 and 180mm crank arm lengths.

Trail Ride Specific HOLLOWTECH II crank arm
Cold Forged aluminum for strength and durability
Interchangeable with all of XTR chainrings
Various gear combination
3x11: 40-30-22T
2x11: 34-24T, 36-26T, 38-28T
1x11: 30T, 32T, 34T, 36T
Standard Q-factor (168mm)
Hollow gear construction optimized rigidity, lightweight and durability
Durable teeth
Titanium: triple (middle), double (top)
Stainless steel: single
Weight: 655.6g (40-30-22T, w/o BB) 629g (34-24T, w/o BB) 603.9g (30T, w/o BB)


Color Series color
Average weight 620 g (36T), 603 g (34T), 586 g (32T), 578 g (30T)
Remarks * 36T/34T is hollow, 32T/30T is not hollow. ** 32T/30T is Stainless steel/Aluminum. *** Spider arm angle is special
Chain line (mm) 50.4
Chain ring combination 36T, 34T, 32T, 30T (SM-CRM91)
Compatible BB type_Outboard
Compatible chain HG-X11
Crank fixing bolt included
Crank arm length (mm)_165.0
Crank arm length (mm)_170.0
Crank arm length (mm)_175.0
Crank arm length (mm)_180.0
Gear arms 4 arm ***
Optional chain guard_Without chain / bash guard
P.C.D. (mm) 96
Rear speeds 11
Recommended BB_Pressfit SM-BB94-41A
Recommended BB_Threaded (normal) SM-BB93
Threaded BB shell width_68mm
Threaded BB shell width_73mm
Crank arm fixing bolt_With
Q-factor (mm) 168
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