E13 E*SPEC Chainring Bosch 36T

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E13 E*SPEC Aluminum Direct Mount Chainring 36t for Bosch CX Gen4 Black. e*spec Direct Mount Chainrings use e*thirteen's M3 narrow-wide tooth profile which reduces weight without sa crificing chain-retention. These lightweight and well-designed chainrings are adapted to work with Bosch Gen4 eBike motor configurations. The M3 dual width tooth profile eliminates chain noise and decreases overall system wear 53mm Boost chainline 7050 Aluminum TECH SPECS Direct Mount Type Direct Mount Bosch Gen 4 Tooth Count 36 Material Aluminum Designed for ebike Yes Show more