The gear change rollers of Massi are CNC machined from one piece of 7075 Aluminin and burden the scale with only 6g! For a permanently smooth running a sealed deep groove ball bearings and the golden dust caps ensures.
The rolls are suitable for Shimano, Sram and Campagnolo derailleurs that 8-, 9-, 10- or 11-speed compatible and have a screw housing of 5 mm. Not suitable for SRAM derailleurs with integrated roll holders ( mount to 2 points).
Material: Alumnium 7075 bearing : deep groove ball bearings Screws Up: 5 mm Number of teeth: 11 Color: red or black
Weight: 6 g
Delivery: 1x derailleur rolls
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