SHIMANO DXR HOLLOWTECH II BMX Crankset

FC-MX71

STD
FC-MX71

FC-MX71

SHIMANO DXR - HOLLOWTECH II - BMX Crankset

Designed for the action of BMX racing, the SHIMANO DXR crank uses HOLLOWTECH II crankarms and steel pedal inserts. Available in 165, 170, 175, and 180mm crankarm lengths and with 34, 38, 41, 42, 43, 44, and 46T chainring options.

HOLLOWTECH II design with spider arm
Lightweight but rigid and strong crank design
Narrower Q-factor for smooth pedaling
Steel pedal insert
Crank arms lengths: 165mm, 170mm, 175mm, 180mm
Chainring options: 34/38/41/42/43/44/46T
Chainline: 44mm
68mm bottom bracket shell compatible
Chain size: 1/2x3/32

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO	FC-MX71
SERIES	DXR MX70 Series
Color	Series color
Average weight	765 g (w/o chainring)

Remarks	BMX racing. 68 mm bottom bracket shell width
2-piece crank construction	✔
Chain line (mm)	44
Chain ring combination	34T, 38T, 41T, 42T, , 43T, 44T, 46T
Compatible BB type_Outboard	✔
Compatible chain	Single speed
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
HOLLOWTECH II	✔
HOLLOWTECH crank arm	✔
Optional chain guard_Without chain / bash guard	✔
P.C.D. (mm)	104/64
Rear speeds	1
Threaded BB shell width_68mm	✔
Threaded BB shell width_73mm	✔
Crank arm fixing bolt_With	✔
Q-factor (mm)	173