Specialites TA chain blade ZEPHYR 110 bolt circle diameter
These chainrings are made in France and offer high stiffness and durability thanks to the high-strength 7075 T6 aluminum alloy. Zephyr chainrings are compatible with 5 hole cranks with a bolt circle diameter of 110 mm.
Material: aluminum 7075-T6
Number of teeth: 34, 36, 38, 39, 40, 42 or 44 teeth
Mounting: Center (Exception rotor 2-speed MTB crank with 110mm bolt circle diameter - here: inside)
bolt circle diameter : 110 mm
Mounting Type: 5 hole
Circuit: 8, 9 and 10-speed