The Ohlins BM438 STX 46 Street rear shock is built for riders who want a controlled, predictable chassis feel on the BMW R 1200 RT K52. It’s a mono shock designed to deliver clear feedback and stable behaviour across varied road conditions. The STX architecture uses separated oil and gas to help maintain consistent damping during longer, demanding rides.

Ohlins | Made to race, perfected to ride

Ohlins road suspension is developed with a focus on damping control, stability and rider confidence. This unit is part of the STX 46 Street family, aimed at improving composure without compromising everyday ride quality.

Who this shock is for

  • BMW R 1200 RT K52 owners wanting a higher level of damping control than a basic replacement shock
  • Riders who value strong stability when braking and cornering on the street
  • Touring and commuting use where consistent performance matters over time

Shock design & features

  • STX design with separated oil and gas for consistent damping behaviour
  • Mono rear shock configuration for the listed application
  • Supplied with an Ohlins spring

Tuning controls

  • Rebound damping adjustment
  • Compression damping adjustment

Before you install

  • Confirm fitment for BMW R 1200 RT K52 and that the mounting points match your motorcycle
  • After installation, set sag and then fine-tune rebound and compression to suit load and riding conditions
  • Ensure all fasteners are tightened to the motorcycle manufacturer’s torque specifications

Serviceability/lifecycle

This Ohlins shock is designed to be serviced and reconditioned to maintain performance over its working life. Routine servicing helps keep damping consistent and protects internal components from wear and contamination.

SKU BM438
Model # S46DR1S
Barcode # BM438
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) 375.0
Spring Rate Standard 170.0 N/mm
Type Code S46DR1S
Stroke Metal to Metal (mm) 53.0
Product Family STX 46 Street
Notes Rear
Fitted Spring 01096-69
Spring Colour Yellow
Rec. Ohlins Oil 01309-

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