Description
Progressive Suspension - 412-4018C - 412 Series Shock - 13.5" - Standard - Chrome
Features
- 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 are approved for road use. Refer to most recent certificate for current listing
- There are multiple style options available, like full show-chrome or black covers; or either chrome or black springs and end caps
- Made in the U.S.A
- All shocks are measured center-of-eyelet to center-of-eyelet.
- When installing shocks on '86-'15 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.
- Progressive Suspension Since 1982
Specs
Color/Finish | Chrome |
Product Name | Shock Absorber |
Progressive Spring Rate Imperial | 160.00 lb/in - 190.00 lb/in |
Units | Pair |
Color/Finish | Black |
Material | Steel |
Model | 412 Series without Covers |
Mounting Position | Rear |
Progressive Spring Rate Metric | 2.90 kg/mm - 3.40 kg/mm |
Type | Coilover Monotube |
Adjustment Style | Automatic |
Duty | Standard |
Extended Length Imperial | 13.50'' |
Spring Type | Single Progressive Rate |
Damping Method | Gas Charged |
Reservoir Location | Internal |
Riding Style | Street |
Fitment
1972-1978 | Harley-Davidson | Sportster 1000 XLCH |
1972-1978 | Harley-Davidson | Sportster 1000 XLH |
1977-1978 | Harley-Davidson | Sportster 1000 XLT |
1972 | Harley-Davidson | Sportster 750 XR |
1957-1971 | Harley-Davidson | Sportster 900 XL |
1957-1971 | Harley-Davidson | Sportster 900 XLCH |
1957-1971 | Harley-Davidson | Sportster 900 XLH |