Wide chainrings for 4-arm spiders with a BCD of 104mm. CNC milled in Europe from AL7075 T6 materials.
Specifications
For cranksets with 104BCD
ALU 7075
CNC-milled
Maximum efficiency to save battery
Perfect match with KMC chains
Perfect fit with E1/ E8 - E12 chainms
Made in Europe
Size: 1/2" x 11/128"