Cycling Bargains - Fawkes Cycles Shimano Wiring Loom for 12s Di2 Time Trial Groupset | Free delivery over £40, 0% finance & 90 day returns. (fawkes-86886)

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Was ~~£478.00~~, NOW £375.00 (22% OFF)

Fawkes Cycles Shimano Wiring Loom for 12s Di2 Time Trial Groupset | Free delivery over £40, 0% finance & 90 day returns.

Product Description

Shimano Di2 TT Wiring & Electronics Kit - SD50 / SD300 Hybrid (Fully Wired) Overview This is a complete Shimano Di2 wiring and electronics kit designed for time trial and triathlon builds using bar-end shifters . Important_ This setup is not wireless , unlike current Shimano road Di2 systems. It is a fully wired Di2 configuration that combines legacy SD50 wiring (R9100-era TT controls) with current-generation SD300 wiring (R8100/R9200 derailleurs and battery), using the correct Shimano converter to ensure full system compatibility. Ideal for TT bikes requiring reliable wired Di2 operation and compatibility across Di2 generations. Included Components SD50 Wiring (TT Controls & Junction) 2 SD50 Di2 cables (750mm) - Bar-end shifters brake lever/shifters 2 SD50 Di2 cables (750mm) - Bar-end shifters SD50 junction box 1 SD50 4-port junction box SD50 / SD300 Integration 1 SD50 Di2 cable (150mm) - SD50 junction box SD50/SD300 converter 1 Shimano SD50 to SD300 port converter SD300 Wiring (Drivetrain & Battery) 1 SD300 Di2 cable (1400mm) - Converter battery 1 SD300 Di2 cable (900mm) - Battery front derailleur 1 SD300 Di2 cable (1200mm) - Battery rear derailleur Power Shimano Di2 internal battery Charging cable Key Details Fully wired Di2 system (no wireless components) Designed for TT / triathlon bar-end shifter configurations Enables compatibility between SD50-based controls and SD300-based 12-speed derailleurs Complete kit no additional wiring required for a standard TT Di2 build Compatibility Notes Compatible with Shimano Dura-Ace R9100-series TT shifters (e.g. SW-R9160) Compatible with Ultegra R8150 / Dura-Ace R9250 derailleurs via SD300 Not intended for semi-wireless road Di2 cockpit setups Battery Mounting_ Internal battery designed for seatpost or frame installation. Some frames (e.g. Giant) require a specific battery holder or a custom mounting solution. Ideal For Time trial bikes Triathlon bikes Riders or builders seeking a robust, fully wired Di2 solution Cross-generation Di2 upgrades or conversions

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