SHIMANO DXR HOLLOWTECH II BMX Crankset

FC-MX71

DXR_MX70_m

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 (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
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

SERIES LINE-UP

  • Pedal SPD Trail Pedal
  • Chainring SHIMANO DXR Chainring
  • Brake SHIMANO DXR Rear V-BRAKE Caliper
  • Brake Lever SHIMANO DXR Brake Lever for Mechanical Disc Brake, V-Brake BMX

REPLACEMENT PARTS

  • Chainring Chainring 46T for FC-MX71
  • Chainring Chainring 44T for FC-MX71
  • Chainring Chainring 43T for FC-MX71
  • Chainring Chainring 42T for FC-MX71