Ohlins STX 36 Twin — 2004-2020 Harley-Davidson Sportster XL

The Ohlins STX 36 is a monotube shock pair for Harley Sportster XL, featuring a divided piston design with rebound and length adjustment. High-pressure nitrogen charging and hard-anodized CNC components deliver consistent performance and durability through every suspension cycle.

Features

• Hard anodized, precision CNC-machined components
• Low-friction shaft and seal head design
• High-pressure nitrogen gas charged
• Rebound and length adjustable (½ in. range)
• 36mm piston diameter
• Pin-tool preload adjustment with multiple spring rates
• Sold as a pair

Specifications

• Brand: Ohlins
• Manufacturer Part #: HD 145
• Piston Type: 36mm divided piston
• Pressure: High-pressure nitrogen charged
• Adjustability: Rebound, length (½ in.), preload
• Length Adjustment: ½ inch
• Weight: 12 lb (pair)
• Category: Suspension / Shocks and Struts

Fitment

Fits 2004-2020 Harley-Davidson Sportster XL models.

Frequently Asked Questions

Will these fit my Sportster model?

Yes, for 2004-2020 Sportster XL. Check your model year and frame code before ordering if your bike is outside that range.

What adjustments can I make?

Rebound damping, ride height (up to ½ inch), and preload via pin-tool — allowing tuning for your weight and riding style.

Do I get both shocks, or just one?

You get a complete pair of STX 36 shocks, ready to install on both rear axles.

Can I adjust preload without special tools?

Yes — Ohlins includes a pin tool for quick preload adjustments without removing the shocks.

Are these better than stock shocks?

Ohlins monotube design, nitrogen charge, and low-friction seals deliver more consistent damping and longer service life than OEM Sportster shocks.