Designed for Internal Di2 E-Tube Routing - Protects Wires & Provides Tidy Seal.
Shimano Di2 Frame Grommets SM-GM01 for Internal Cable Routing - Round 6mm - 4 Pk
SHIMANO NON-SERIES DI2 EW-RS910 E-TUBE DI2 FRAME OR BAR PLUG MOUNT JUNCTION A
Bicycle Cable Routing Plugs - Internal Frame Grommets for Brake Lines - 4 Pack
Jagwire Plug Refill Bag-Shimano Di2 (2 mm Frame) – New20 Spare Parts Adult Unisex, Black, One Size
BXT Carbon Road Bike Shimano DI2 R7170/R8170 /R9270 DI2 Electric Disc Road Bike
Shimano Di2 Internal Mounted Battery - DN110
