TA Chainrings Chinook 4 Arm 104/64PCD 10/11x Chainrings in Black

The quality of gear shifting is very high, thanks to ramps added on the outer chainring.

Cnc machined chainrings compatible with 10 or 11 speed mtb.

TA only make their chainrings from the best 7075 t6 heat treated aluminium sheet. Suitable for their own cranksets and other manufacturers like Shimano, Campagnolo, SRAM and others. The teeth are cut in the traditional manner on a lathe which produces a much better and more accurate tooth form than pressing which is used by most chainring manufacturers.


Key Features:

• Material: 7075 t6 aluminium
• Inner/middle/outer: 64pcd/104pcd/18/23mm wide arm
• Weight: 65g (outer 42t)
  
  **please note** there are two widths of arm available 18mm and 23mm. This is measured where the arm of the chainring meets the arm of the spider, just below the bolt holes

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