e*spec Direct Mount Chainrings use e*thirteen's M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention. These lightweight and well-designed chainrings are adapted to work with Shimano E8000 eBike motor configurations.
53mm Boost chainline
7050 Aluminum
The M3 dual width tooth profile eliminates chain noise, and decreases overall system wear
Specifications & Identifiers
Material
Aluminum
Black - 34 EAN
4710751506770
Black - 34 MPN
CR4UPA-106
Tree Fort ID:
333222443578
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