PROGRESSIVE SUSPENSION 412-4272B 412 Series Shocks - 15" Heavy Duty
Manufacturer Part Number: 412-4272B
Drag Part Number: 1310-2274
412 Series Shock - 15" - Heavy Duty
- 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 cruiser and touring bikes
- Progressively wound steel spring provides superior ride and handling
- A five-position cam-style preload adjuster allows you to dial in your ride
- Shocks are available in several lengths for custom applications
- Made in the USA
- Many fitments are available in either Standard or Heavy Duty. HD 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.
Fitment
- 1971 Triumph TR6
- 1972 Triumph TR6
- 2019 Triumph Speed Twin
- 2020 Triumph Speed Twin
- 2021 Triumph Speed Twin
Fitment confidence: VERIFIED_API_JSON_EXACT_PRODUCT_HIERARCHY_MATCH
412 Series Shock - 15" - Heavy Duty
- Many fitments are available in either Standard or Heavy Duty. HD applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.
Yes
