Park Tool IR-1.3 Internal Cable Routing Kit

• Di2 EW-SD300-specific adapter Specially-designed connector clips into the end of Shimano E-tube Di2 shift wire, and is perfectly sized to fit into frame holes as small as 6 mm
• Double-threaded barb Securely attaches new housing or hydraulic hose to existing housing or hose
• All guide cables have been shortened from 250 cm (98″) to 188 cm (74″)
• The case has been upgraded to a round screw-top case, which fits the coiled-up cables better
• Barbed adapter Threads into the end of brake & shift cable housing as well as hydraulic brake hose
• Rubber adapter Securely holds electronic shifting wire
• Reverse-polarity magnet feeds into the opposite end and meets the leading cable in the middle, aiding in routing on frames with tricky interior shapes