Full Speed Ahead Self-Extracting Left Crank Arm Bolt for Mega Exo ATB Cranks CheckoutTitle=SRAM Force 22 Left Front Road Hydraulic Disc Brake and DoubleTap Lever use SRAM chains for optimum

use SRAM chains for optimum performance

Tooth Count 39 Ring Position/Type Inner Drivetrain Speeds 10 Chainring BCD 130 Color Black Defined Color Black Material Aluminum

Stealthamajig Disc Brake Hose Fitting KitFittings are backwards compatible with older SRAM and Avid hydraulic brakes

Diameter 20in Brand Sun Ringle Model Envy FT ISO 406 ID Width 21

Center mount brakes of years past with a modern twist

Full Speed Ahead Self-Extracting Left Crank Arm Bolt for Mega Exo ATB Cranks CheckoutTitle=SRAM Force 22 Left Front Road Hydraulic Disc Brake and DoubleTap Lever use SRAM chains for optimumFull Speed Ahead Self Extracting Left Crank Arm Bolt for Mega Exo ATB Cranks. FSA MegaExo Crank Arm Fixing Bolts for MegaExo Cranks