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Engineered for maximum travel and consistency in the most extreme conditions, the Eibach BUMP-SPRING System offers limitless tuning
options for "soft spring" Dirt and Pavement Racers.

Through on-track development, we've engineered a spring and cap system light weight and compact enough to fit Pavement Series setups, with maximum amounts of linear travel needed for Dirt Series Racers. The Consistent performance of the Eibach BUMP-SPRING System translates to increased aero efficiency, maximum grip and superior control at the limit.

  • Ultra-Lightweight for Reduced Unsprung Mass Maximum Travel in All Rates
  • Repeatable Performance—Block and Sag Resistant
  • Precision Fit Cap System for 1/2 inch or 5/8 inch Shaft Sizes
  • Made By Eibach in the USA
Bump Spring
Part Number 0225.200.0550
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 550
kg/mm 9.82
N/mm 96
Block Height inch 1.06
mm 27
Travel inch 1.19
mm 30
Load at Block Height lbs 654
N 2,909
Weight lbs .285
kgs .129
Bump Spring
Part Number 0225.200.0650
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 650
kg/mm 11.61
N/mm 114
Block Height inch 1.10
mm 28
Travel inch 1.15
mm 29
Load at Block Height lbs 749
N 3,332
Weight lbs .315
kgs .142
Bump Spring
Part Number 0225.200.0750
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 750
kg/mm 13.39
N/mm 131
Block Height inch 1.10
mm 28
Travel inch 1.15
mm 29
Load at Block Height lbs 861
N 3,828
Weight lbs .335
kgs .151
Bump Spring
Part Number 0225.200.0850
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 850
kg/mm 15.18
N/mm 149
Block Height inch 1.22
mm 31
Travel inch 1.03
mm 26
Load at Block Height lbs 873
N 3,885
Weight lbs .365
kgs .165
Bump Spring
Part Number 0225.200.0950
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 950
kg/mm 16.97
N/mm 166
Block Height inch 1.21
mm 31
Travel inch 1.04
mm 26
Load at Block Height lbs 987
N 4,392
Weight lbs .395
kgs .179
Bump Spring
Part Number 0225.200.1050
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 1,050
kg/mm 18.75
N/mm 184
Block Height inch 1.29
mm 33
Travel inch 0.96
mm 24
Load at Block Height lbs 1,010
N 4,492
Weight lbs .425
kgs .192
Bump Spring
Part Number 0225.200.1250
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 1,250
kg/mm 22.32
N/mm 219
Block Height inch 1.34
mm 34
Travel inch 0.91
mm 23
Load at Block Height lbs 1,137
N 5,057
Weight lbs .445
kgs .201
Bump Spring
Part Number 0225.200.1400
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 1,400
kg/mm 25.00
N/mm 245
Block Height inch 1.38
mm 35
Travel inch 0.87
mm 22
Load at Block Height lbs 1,218
N 5,414
Weight lbs .475
kgs .215
Bump Spring
Part Number 0225.200.1500
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 1,500
kg/mm 26.79
N/mm 263
Block Height inch 1.42
mm 36
Travel inch 0.83
mm 21
Load at Block Height lbs 1,242
N 5,525
Weight lbs .495
kgs .224
Bump Spring
Part Number 0225.200.1600
Length inch 2.25
mm 57
Inside Diameter inch 2.00
mm 51
Rate lbs/inch 1,600
kg/mm 28.57
N/mm 280
Block Height inch 1.47
mm 37
Travel inch 0.78
mm 20
Load at Block Height lbs 1,248
N 5,600
Weight lbs .505
kgs .229
Bump Spring Cap
Part Number BSC.500
Length inch 0.16
mm 4
Inside Diameter inch 0.500
mm 12.70
Bump Spring Cap
Part Number BSC.625
Length inch 0.16
mm 4
Inside Diameter inch 0.625
mm 15.88
Monday, December 7, 2015