SRAM Apex D1 Wide Road & Track Cranksets Crank Arm Length:170mm Size: 26 - 29"

Size: 26 - 29"

Attaches onto child's bike in no time

Steel Rails

Includes set of five hurdles

Bottle Cage Weight : 21g

SRAM Apex D1 Wide Road & Track Cranksets Crank Arm Length:170mm Size: 26 - 29"Single ring drivetrain simplifies functionality and reduces weight Wide chainline crankset to fit the biggest gravel tires Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross compatibility across brands Compatible with 135mm, 142mm, and Boost rear spacing X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control DUB bottom bracket adds durability and simplicity SRAM