Part number 45900041 (also updated as 45900041A) is the genuine Harley-Davidson OEM Gloss Black Lower Triple Tree Bracket Assembly with steering stem. It is a critical front suspension component used to clamp the lower portion of the fork tubes and connect them securely to the motorcycle's frame. 
Key Fitment & Technical Details
  • Compatible Models: Specifically engineered for Harley-Davidson Dyna Street Bob (FXDB) and Dyna Super Glide (FXDC) motorcycles.
  • Model Years: Fits models manufactured between 2008 and 2017.
  • Fork Tube Size: Designed exclusively to fit front ends equipped with 49mm fork tubes.
  • Finish: Factory finished in a premium Gloss Black coat.