The Ohlins STX 46 Street rear shock is designed to improve chassis control and damping consistency for Buell Firebolt models. Built around Ohlins road and track suspension experience, it supports more accurate feedback through the rear tyre under changing loads. It is a direct-fit rear mono shock intended for riders who want tunability without moving away from a street-focused package.

Ohlins | Made to race, perfected to ride

STX 46 Street units are developed to deliver controlled damping behaviour for real-world road riding, with the adjustment range and stability expected from Ohlins. The focus is on predictable support during braking, corner entry and acceleration, with damping quality that stays consistent as conditions change.

Shock design & features

This is an oil/gas separated monotube rear shock design, intended to help maintain damping consistency during sustained use. The internal layout is aimed at stable oil flow and repeatable response, supporting traction and chassis balance through a wide range of riding speeds and surfaces.

Tuning controls

The shock provides external rebound damping adjustment and external compression damping adjustment, allowing you to fine-tune how the rear of the bike settles after bumps and how it resists movement under load. It also includes length adjustment to help set rear ride height and chassis attitude.

Base setup (factory preset)

Ohlins supplies this unit with a baseline setup intended as a safe starting point for street use. From there, adjust in small steps and make one change at a time to match your tyres, load, and typical road conditions.

Before you install

Confirm correct fitment for your exact Buell model and year, and inspect linkage bearings and mounting hardware so the shock can work as intended. After installation, check sag and ride height, then re-check fasteners after the first rides as the assembly beds in.

Serviceability/lifecycle

This Ohlins rear shock is fully serviceable, with wear parts designed to be replaced during routine maintenance. Regular servicing helps preserve damping quality, minimise seal wear, and keep adjusters working smoothly over the life of the unit.

SKU BU203
Model # S46HR1C1LS
Brand Ohlins
Shipping Weight 5.0000kg
Shipping Size 0.300 x 0.300 x 0.500m
Type Units
See our Shipping Information See our Frequently Asked Questions
Position (Front or Rear) Rear Mono
Shock Length Eye to Eye (mm) 346.0 +11/-1
Spring Rate Standard 75.0 N/mm
Type Code S46HR1C1LS
Stroke Metal to Metal (mm) 66.0
Product Family STX 46 Street
Fitted Spring: 01091-21
Spring Colour Yellow
Rec. Ohlins Oil 01309-

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