You can find all the replacement parts you need at Escapa.
Like the SRAM Apex 1 11-speed 44T 110 BCD Chainring
Features:
Screws not included
Chainrings for Apex1 cranksets, asymmetrical, 4-bolt
Compatible with BB30 or GXP 11-speed
Material: Aluminum
A1 version
Praxis
Out of stock
Praxis
Out of stock
