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S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99

S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99

Features

  • Replaces the original flywheels in S&S® 124" V124 engine for '84-'99 Big Twin
  • Pinion and sprocket shafts are forged as part of the flywheel
  • The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels
  • CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
  • Fully assembled with premium quaility S&S® heavy duty 7.667" connecting rods, with full width wrist pin ends, and dynamically balanced
  • Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm
  • Three piece design

Notes

  • Left side flywheel is notched for crank position sensor.
  • Balanced for S&S stock bore and 3-5/8" stroker pistons.

Specs

Product Name Flywheel Assembly
Material Steel
Displacement 124"
Stroke Length 4-5/8"
Engine Type S&S V-Series
Units Each
Riding Style Street
$563.09

Original: $1,876.95

-70%
S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99

$1,876.95

$563.09

Product Information

Shipping & Returns

Description

Features

  • Replaces the original flywheels in S&S® 124" V124 engine for '84-'99 Big Twin
  • Pinion and sprocket shafts are forged as part of the flywheel
  • The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels
  • CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
  • Fully assembled with premium quaility S&S® heavy duty 7.667" connecting rods, with full width wrist pin ends, and dynamically balanced
  • Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm
  • Three piece design

Notes

  • Left side flywheel is notched for crank position sensor.
  • Balanced for S&S stock bore and 3-5/8" stroker pistons.

Specs

Product Name Flywheel Assembly
Material Steel
Displacement 124"
Stroke Length 4-5/8"
Engine Type S&S V-Series
Units Each
Riding Style Street
S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99 | Lifestyle Cycles