The Scott Dropout Speedster 2013 is an OEM replacement rear derailleur hanger, manufactured by SCOTT Sports (Official Part #233930). It is specifically designed for the unique dropouts used in the 2011–2017 generation of Scott Speedster aluminum road bikes, providing essential protection to the frame during a rear-impact derailleur crash.

Part Identification & Technical Specifications

• Official Scott Part Number: 233930
  (Also cataloged as DROPOUT SPEEDSTER 2013 or Scott Speedster 10-50 Dropout 2013).
• Common Aftermarket Cross-Reference:
  Corresponds to Hanger #133 or #416 from major aftermarket brands like DerailleurHanger.com or Pilo.
• Material:
  Factory original replacements are made of cast aluminum, while premium aftermarket editions utilize stiffer CNC-machined 6061 T6 aluminum.
• Fastening Hardware:
  Features a sandwich-style mount that attaches to the frame using two small retention screws (typically included with the hanger).

Confirmed Bicycle Compatibility

This dropout configuration is specifically tailored for aluminum rim-brake road frames built by Scott during the early-to-mid 2010s. It fits:

• Scott Speedster Road Series:
  Every tier from the 2011–2017 model years, including the Speedster 10, Speedster 20, Speedster 30, Speedster 40, and Speedster 50.
• Scott Contessa Speedster Series:
  Women's-specific rim-brake geometry variants from the same era.

Note: This part will not fit newer, disc-brake-equipped Speedster or Speedster Gravel models, which require updated thru-axle hanger part numbers like #266778 or #239530.