Designed specifically for Harley models, The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance, A five position cam style spring load preload adjuster lets you easily dial in your ride, Some or all shocks listed have TüV approval. Refer to most recent TüV certificate for current listing, All shocks are measured center-of-eyelet to center-of-eyelet., When installing shocks on 1986-2015 XL models, it may be necessary to modify or space the chain/belt guard to allow proper clearance., A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering., A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering., Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time., Before purchasing or attempting to install shocks that are different than the OEM length, confirm that your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.
If your Harley regularly carries heavy loads or sees consistent hard use, your suspension needs to handle the punishment without compromise. The Progressive 412 Series shocks deliver the durability...
Stock suspension on your Harley-Davidson compromises handling and comfort, especially if you're regularly riding at or near maximum load capacity. The Progressive 412 Series delivers the performance...
Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for...
If you're running your Harley at or near its maximum load capacity regularly, factory shocks simply won't cut it. The Progressive 412 Series delivers the durability and adjustability you need to...
If you're running your Harley near or at maximum load capacity regularly, stock shocks simply won't cut it. The Progressive 412 Series Heavy Duty shocks deliver the damping control and spring support...
Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.
Tyler D. - 06/12
Perfect Fit
First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!
Sarah L. - 08/24
Fast Shipping!!
Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.
Jason P. - 09/13
Helps keep cool, works great!
Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!