Park Tool PRS-33 PRS-33 Electronics Upgrade Kit New In Length Guide - Typical Internal

Length Guide - Typical Internal Di2 Setup

compatible with all standard (high pressure) bicycle floor pumps and Micro Floor Drive pumps

it will add physical grade changes to your indoor cycling

WiFi & Bluetooth Connectivity

In order to save weight on rotating masses

Park Tool PRS-33 PRS-33 Electronics Upgrade Kit New In Length Guide - Typical InternalIncludes a new tray motor shroud, USB ports and oversized buttons to upgrade a Park Tool PRS 33 or PRS 33 AOK to the design of the PRS 33. 2. Kit Includes #2125 2 Plastic Thread Forming Screw (qty. 2) #2138. 2 Work Tray Top #2139. 2 Motor Enclosure #2140D 2 USB Dust Cover (qty. 2) #2149. 2 Wiring Harness and Switches #541 Socket Head Cap Screw M6 x 40 (qty. 4) Mfr Claimed Weight TBC