Progressive Suspension Progressive Suspension 412 Series American-Tune

• 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
• 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.

Mounting Position: Rear
Reservoir Location: Internal
Color/Finish: Black
Type: Coilover Monotube
Duty: Standard
Model: 412 Series without Covers
Extended Length: 330,00 mm (13,00")
Progressive Spring Rate: 1,60 kg/mm - 2,30 kg/mm (90 lb/in - 130 lb/in)
Material: Steel
Adjustment Style: Automatic
Damping Method: Gas Charged
Product Name: Shock Absorber
Spring Type: Single Progressive Rate
Units: Pair