EW-SD50 Electric Wire Di2 250mm unisex The KMC Bicycle Chain Checker

The KMC Bicycle Chain Checker is a handy little tool that will help you see if your chain has worn

Snap button / zipper front closure

Size: 1/2" x 1/8" x 112L

Removable D3O® inserts meet EN1621-1 Level 1 CE requirements

100% water-free

EW-SD50 Electric Wire Di2 250mm unisex The KMC Bicycle Chain CheckerAvailable in lengths from 150 to 1600mm, the SD50 E TUBE wire transmits interactive signals and provides power to E TUBE DI2 drivetrains. With a compact, waterproof connector, it can be easily routed internally in handlebars and frames thanks to its "plug & gap" connection. Features Transmits interactive signals and power supply to each electronic components by plug & gap connection Compact and waterproof connector Easy to insert into frame Cable