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Brand- Wolf Tooth
Crown Giant Cog 10v Shimano Black
The quality of workmanship and the precision of operation are at very high levels:
The Giant Cog is the reference for modifications on 10-speed transmissions.
40T – 79gr
42T – 86gr
Davailable in two versions, with shift points perfectly designed to be synchronized with the 36 of the different cassettes Sram or Shimano.
The GC for SHIMANO is specifically designed for compatibility with all 10-speed Shimano cassettes listed on the official website (http://www.wolftoothcomponents.com/pages/giant-cog) and is compatible with all chains and rear derailleurs for 10 speeds.