Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Progressive / New

Progressive 13-1240B Magnum O/R Shok 15in

Progressive · New

Progressive 13-1240B Magnum O/R Shok 15in

MPN 13-1240B · Store SKU pgr13-1240B

$238.95
IN STOCK9 ready to ship

Supplier stock checked 11/8/2026, 4:23:40 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

With shock and fork spring fitments all the way back to 1949, Progressive Suspension likely has the suspension setup you need for your restoration, AHRMA racer or vintage machine. The 12, 13 & 14 Series dampers are sold as damper sets and can be mated to a number of springs to properly tune for your application. Suspension 13 Series Baja Magnum Offroad Shock

Manufacturer fitment & guides

Check 13-1240B against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • California Proposition 65: Y
More from Progressive ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your cart.