Super-9 Track B1 Gravel The resin ribs on the

The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both thorough weight reduction and crisp shifting performance

Rear Derailleur Pulley Kit Apex XPLR Mech (Includes 12T Steel Bearing Upper And 14T Lower Steel Bearing Pulley

DROPOUT-11 - Derailleur Hanger - Specialized

Highly versatile dry weather chain lubricant

while 1x-specific chain retention technology keeps the chain where it needs to be

Super-9 Track B1 Gravel The resin ribs on theClincher rim designed specifically for the velodrome Small hook tire bead designed for aero efficiency, and track specific carbon laminate Fastest with 23mm tires on the velodrome The wheel remains flat from its widest point to the hub and features a proprietary textured surface SRAM Model ID: WH SP9 TLTK B1 Attributes Axle Type Bolt on Freehub Body Fixed Hub Model ZR1 Track Rim Color Black Rim External Width 27. 5mm Rim inner width range 0 21. 9mm