Shimano GRX BL-RS717-L Brake Lever BR-RX410 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper BLK CheckoutSpec= XO Trail Zoom Ace Urban adjustment system

Zoom Ace Urban adjustment system with full-ring construction and a non-slip adjusting wheel

Featuring the original DMR logo with corner pins that can still be tuned for preferred grip

Shaft can be cut exactly to the length you need

Drivetrain Speeds 12 Defined Color Black Rings 46/33 Spindle Interface Type SRAM DUB Chainring BCD 107 Number of Chainrings Double Color Black Crank Intended Use Road BB Included No Pedal Spindle 9/16" Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Chainline/Hub Compatibility 141/148 Boost Hubs Crank Length (mm) 165 keyword search Rival AXS

5" Casing Trail Pro Radial TPI 67 Compound Ultra Soft Bead Folding Type Tubeless Color Black Weight 1120g E Bike-E50

Shimano GRX BL-RS717-L Brake Lever BR-RX410 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper BLK CheckoutSpec= XO Trail Zoom Ace Urban adjustment systemThe Shimano GRX BL RS717L is a left only hydraulic brake lever option that is designed to pair perfectly with a right GRX ST RX715 Di2 Dual Control lever thanks to its matching shape and ergonomics. Skipping all the shifting electronics it's a lighter simpler left brake lever option for times when less is more. The RS717 brake lever is paired with a GRX BR RX410 flat mount disc brake caliper that brings a new level of control to gravel cycling with