Pulleys for derailleur

They make the shifting much more accure. 11 teth pulleys are comaptible with most of the derailluers on the market. Pruduced in 11 teeth finish for 9 and 10 gear shifting systems.

Tech. parameters:

Colour: black, white ,orange, red, gold, blue, green, silver
Weight: 25g(pair)
Material: Al 6061, sealed industrial ball bearings

Price 20 EUR