PROGRESSIVE SUSPENSION - 412-4272B - 412 Series Shock - 15" - Heavy Duty
When your stock shocks no longer keep up with how you ride, the PROGRESSIVE SUSPENSION 412-4272B is the upgrade that transforms your cruiser or touring bike's ride quality from acceptable to outstanding. Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, ensuring damping performance that matches or exceeds factory specs. Complete shock assemblies include chrome springs and covers, so installation is a clean bolt-in job. Designed specifically for cruiser and touring bikes. Progressively wound steel spring provides superior ride and handling. Made in the USA, the 412-4272B is available in multiple lengths and Standard or Heavy Duty configurations. Whether you're returning a classic cruiser to its best ride or upgrading a touring bike for long-distance comfort, the 412-4272B is the performance shock serious V-twin riders choose.
Features
- 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.
Specs
- Duty: Heavy Duty
- Color/Finish: Black
- Product Name: Shock Absorber
- Riding Style: Street
- Extended Length: 15.00"
- Material: Steel
- Units: Pair
- Features: For Triumph
Frequently Asked Questions - PROGRESSIVE SUSPENSION - 412-4272B - 412 Series Shock - 15" - Heavy Duty
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
