Jagwire Basics Derailleur Housing - 4mm 200M Shop Box with End Caps Black CheckoutTitle=Topeak Joe Blow Twin Turbo Floor Pump SmartHead The Duo master cylinder is

Jagwire Basics Derailleur Housing 4mm 200M Shop Box with End Caps Black CheckoutTitle=Topeak Joe Blow Twin Turbo Floor Pump SmartHead The Duo master cylinder is The Duo master cylinder is combined with Hopes V4 front and rear calipers that utilize hybrid stain steel pistons with a phenolic insert allowing for smoother movement and less maintenance while still able to manage high temperatures without heat transfer during extreme use Color Black Ring Position Type Chain Retaining Single Ring Tooth Count 32 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 96 Material Aluminum Defined Color Black