SRAM Apex 1 Electronic Upgrade A durable water-repellent finish helps

A durable water-repellent finish helps keep you dry and clean by shedding water

along with a high-quality drivetrain to keep young riders eager to pedal on

TechWALL+ Construction

and optional bolt-on guards to protect your ring in the roughest terrain

SRAM Apex 1 Electronic Upgrade A durable water-repellent finish helpsLong cage 42t capacity CAGELOCK technology for easy wheel removal and installation Compatible with 10 speed and 11 speed SRAM 1x road systems Equipped with ROLLER BEARING CLUTCH X HORIZON design reduces shift force, eliminates ghost shifting and chain slap Large upper pulley offset automatically adjusts chain gap Steel cage SRAM Model ID: RD APX 1 A1 Attributes Cage Long Max Front Difference Single chainring only Maximum Cog 42T Minimum Cog 10T