The Ohlins BM181 STX 46 Blackline rear shock is engineered to deliver superior performance and control for BMW R18 and R18 Classic models. This shock absorber blends classic aesthetics with modern suspension technology, providing riders with a taut, controlled ride without compromising the authentic character of their motorcycle. Its adjustable compression, rebound, and preload settings allow fine-tuning to suit various riding styles and conditions, enhancing both comfort and stability on the road. The high-quality Blackline finish complements vintage and custom builds, making it an elegant upgrade for cruiser enthusiasts seeking improved suspension performance.

Key Features

  • Modern damping with timeless Blackline styling
  • Adjustable compression, rebound, and preload for personalised setup
  • Preserves authentic ride feel while enhancing comfort and stability
  • High-quality finish tailored for cruisers and custom motorcycles

Specifications

  • Brand: Ohlins
  • Product Family: STX 46 Blackline Shock
  • Mounting Position: Rear
  • Length: 390.5 mm
  • Stroke: 52.5 mm
  • Fitted Spring: 21103-31
SKU BM181
Model # S46DR1S (B)
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) 390.5
Spring Rate Standard 95.0 N/mm
Type Code S46DR1S (B)
Stroke Metal to Metal (mm) 52.5
Product Family STX 46 Blackline
Notes Replaces BM 180
Fitted Spring: 21103-31

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