Park Tool Electronics Upgrade Kit PRS-33 Fmaterial_Carbon 2) add an extra "S"

2) add an extra "S" hook or two to the one supplied ("S" hooks can be found at any hardware store)

Shimano RS600 Hydraulic Disc Brake Levers

Model: UTL-SBK

Made using a waterproof main body fabric

they facilitate the wheel installation because the rounded top prevents tilting in the caliper

Park Tool Electronics Upgrade Kit PRS-33 Fmaterial_Carbon 2) add an extra "S"Park Tool Electronics Upgrade Kit PRS 33 Includes a new tray motor shroud, USB ports and oversized buttons to upgrade a Park Tool PRS 33 or PRS 33 AOK into the PRS 33. 2 version controls and electronics. #2139. 2 Motor Enclosure #2138. 2 Work Tray Top #2125 2 Plastic Thread Forming Screw (qty. 2) #2149. 2 Wiring Harness #541 Socket Head Cap Screw M6 x 40 (qty. 4) #2140D 2 USB Dust Cover (qty. 2) WARNING: California Proposition 65 This product contains