$265.00 USD

( / )

Please select all options.

Notify me when this product is available:

Stock Replacement EnDuraLast I Alternator Charging System. The EnDuraLast I Charging System comes with a 107mm outside diameter stator (timing cover side) and stator frame side outside diameter is 107.5mm to fit BMW R Airhead's from 1977-1995.




  • BMW R Airhead 2 Valve, BMW, BMW R60, R65, R75, R80, R90, R100 1977-1995

Alternator Rotor

  • Designed to replace the original Bosch Rotor with modern EnDuraLast technology
  • OEM Iron Claw Poles, ETP Copper Wire, Nylon bobbin, double resin coating for insulation protection.
  • Computer balanced for reduced high engine RPM vibration reduction.
  • Special resin soaking of coil increases life expectancy at high operating temperatures and engine RPM speed
  • Brand New - no core charge, no exchange of your old rotor required.

Description NEW Alternator Rotor

  • Voltage 12 v
  • Shaft Length 83 mm
  • Claw Diameter 73.5 mm
  • No of Claws / Splines 6
  • Drive End Diameter 28 mm
  • Slip Ring End Diameter 32.5 mm
  • OHMs 2.9

Alternator Stator

  • Timing Cover Side OD: 107 mm
  • Stator Frame OD: 107.5 mm
  • Inside Diameter: 74 mm
  • Diode Board / Rectifier - 8 x 60 amp diodes;
  • Modern Design and Technology -
  • 8 x 60 amp diodes
  • Stock original design
  • supplied with 12 gauge wiring harness

Adjustable Voltage Regulator - 14.3 Volts

  • Can be adjusted to higher voltage, comes with voltage regulation adjustment guide.
  • Set at 14.3 Volt trim setting; Adjustable voltage setting allow for optimizing the correct voltage for lower RPM urban operation.
  • Must be used with caution as over charging with higher voltage setting can and will damage a battery.
  • Metal housing electronic voltage regulator.
  • Not recommended to exceed 14.5 V.
  • Misadjustment will damage electrical components, including battery !
  • Comes with voltage trim setting instructions.