FSA
E-Bike Chainring Spider (Bosch Gen3/4)

Only compatible with V-Shape chainrings.

Forged AL6061 spider.

BCD 104mm.

Chainline/Offset

• W0134 - Chain Line (CL): 50mm, Offset: 5.2mm.
• W0138 - Chain Line (CL): 53mm, Offset: 8.2mm.
• W0140 - Chain Line (CL): 55mm, Offset: 9.9mm.