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 CRANKSET
Chain line (mm) 44
Chainring combination 34T, 38T, 41T, 42T, 43T, 44T, 46T
Compatible bottom bracket type_Outboard
Compatible chain Single speed
Crank fixing bolt included
Crank arm length (mm)_165
Crank arm length (mm)_170
Crank arm length (mm)_175
Crank arm length (mm)_180
Spider/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 bottom bracket shell width (mm)_68
Threaded bottom bracket shell width (mm)_73
Crank arm fixing bolt_With
Q-factor (mm) 173
Chain line (mm) 44
Compatible chain Single speed
P.C.D. (mm) 104/64
Rear speeds 1
O.L.D._QR/Nut (mm) 135
O.L.D._Thru (mm) 142

SERIES LINE-UP

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

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