








Park Tool IR-1.3
The Park Tool IR-1.3 is a cable and electronic shift housing installation kit featuring Di2 EW-SD300 adapters, double-threaded barbs, and rubber adapters for routing. Bike builders use it to run new brake, shift, and electronic shift cables through any frame.
- 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 6mm
- Double-threaded barb — Securely attaches new housing or hydraulic hose to existing housing or hose
- All guide cables have been shortened from 250cm (98'') to 188cm (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
Pairs well with

Park Tool IR-1.3
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