Progressive Suspension 412 Series Heavy Duty Shock

Progressive Suspension 412 Series Heavy Duty Shock

$299.95 - $344.95
Progressive Suspension Logo
Free Shipping
Fast, Free Shipping
Low Price Guaranteed
Low Price Guarantee
Return Policy
No Hassle Returns
ChapMoto Cash
Earn $10 Chap Moto Cash
  • Most popular OEM replacement shock
  • Twin tube damper with velocity sensitive damping
  • Heavy-duty shock recommended for motorcycles that carry additional accessories, riders weight over 250 lbs, or a passenger more than 50% of the time  
  • Available in a variety of lengths
  • Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping
  • Spring pre-load can be easily adjusted with 5 position cam style preload adjuster
  • Precision ground, hard chromed steel shaft for strength and durability
  • Multi-stage, velocity sensitive internal valving for the ride and handling you want
Related Categories
Related Categories
Harley SuspensionShocksSuspensionProgressive Suspension
Specifications
SKU377-4275
BrandProgressive Suspension
Reviews
Q&A
Fitment
California Prop 65 Icon
California Prop 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Part Numbers

SKU MPN Availability In-Store Pickup
Black 11.5" 377-4275412-4075B10+ In Stock. Ready to ship.-
Black 13" 377-4077412-4077B10+ In Stock. Ready to ship.-
Black 13" 377-4120412-4020B10+ In Stock. Ready to ship.-
Black 12" 377-4180412-4080B10+ In Stock. Ready to ship.-
Black 12" 377-4150412-4050B10+ In Stock. Ready to ship.-
Chrome 13" 377-4261412-4061B10+ In Stock. Ready to ship.-
Black 12.6" 377-4148412-4048B10+ In Stock. Ready to ship.-
Black 11" 377-4145412-4045B10+ In Stock. Ready to ship.-
Chrome 12.5" 377-4219412-4219C10+ In Stock. Ready to ship.-
Chrome 12.6" 377-4048412-4048C10+ In Stock. Ready to ship.-
Chrome 11.5" 377-4266412-4066B10+ In Stock. Ready to ship.-
Chrome 11.5" 377-4011412-4011C10+ In Stock. Ready to ship.-
Black 12" 377-4269412-4069B10+ In Stock. Ready to ship.-
Black 12" 377-4144412-4044B10+ In Stock. Ready to ship.-
Chrome 13" 377-4220412-4020C10+ In Stock. Ready to ship.-
Black 13.5" 377-4178412-4078B10+ In Stock. Ready to ship.-
Black 11" 377-4267412-4067B10+ In Stock. Ready to ship.-
Black 12.5" 377-4076412-4076B10+ In Stock. Ready to ship.-
Black 11.5" 377-4111412-4011B10+ In Stock. Ready to ship.-
Chrome 12" 377-4080412-4080C10 In Stock. Ready to ship.-
Chrome 11.5" 377-4230412-4230C9 In Stock. Ready to ship.-
Chrome 12" 377-4185412-4238C9 In Stock. Ready to ship.-
Chrome 11" 377-4045412-4045C9 In Stock. Ready to ship.-
Chrome 12" 377-4044412-4044C9 In Stock. Ready to ship.-
Chrome 12.5" 377-4260412-4060B8 In Stock. Ready to ship.-
Chrome 11.5" 377-4175412-4075C7 In Stock. Ready to ship.-
Chrome 11.5" 377-4184412-4236C6 In Stock. Ready to ship.-
Chrome 11" 377-4065412-4022C6 In Stock. Ready to ship.-
Black 13" 377-4127412-4055B5 In Stock. Ready to ship.-
Chrome 12" 377-4169412-4069C4 In Stock. Ready to ship.-
Chrome 13.5" 377-4078412-4078C4 In Stock. Ready to ship.-
Chrome 11" 377-4167412-4067C3 In Stock. Ready to ship.-
Black 11.5" 377-4166412-4066C3 In Stock. Ready to ship.-
Black 12.5" 377-4160412-4060C3 In Stock. Ready to ship.-
Black 13" 377-4161412-4061C2 In Stock. Ready to ship.-
Black 12.5" 377-4125412-4054B1 In Stock. Ready to ship.-
Chrome 12.5" 377-4244412-4244CUnavailable.-
Chrome 12" 377-4234412-4234CUnavailable.-
Chrome 13" 377-4187412-4218CUnavailable.-
Chrome 12.5" 377-4186412-4214CUnavailable.-
Chrome 13" 377-4177412-4077CUnavailable.-
Chrome 12.5" 377-4176412-4076CUnavailable.-
Chrome 12" 377-4066412-4050CUnavailable.-
Chrome 13" 377-4027412-4055CUnavailable.-
Chrome 12.5" 377-4025412-4054CUnavailable.-
Back to Top