Hope Tech 3 V4 Duo Disc Brake Lever - Left Hand Front Rear Hydraulic Post Mount BLK MPFN-XTR9632 }Avid Caliper Piston Kit Fits

}Avid Caliper Piston Kit Fits Code Guide RE

Lightweight

Tooth Count 42 Ring Position/Type Single Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black Material Aluminum

Wheels Mfg Extended Hanger lengthens your existing hanger 21mm to provide clearance for larger rear cogs

Hope Tech 3 V4 Duo Disc Brake Lever - Left Hand Front Rear Hydraulic Post Mount BLK MPFN-XTR9632 }Avid Caliper Piston Kit FitsHope Tech 3 V4 Duo Disc Brake and Lever Left Hand Front and Rear Hydraulic Post Mount Black. The Hope Tech 3 Duo Master cylinder lever is design for riders wanting to operate 2 calipers individually from one single hand. 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