Shimano Di2 2 ports junction-EW-JC200The EW JC200 is a Di2 junction with 2 E Tube connections. For connecting or extending two E Tube cables. Manufacturer item code: IEWJC200 Version: Di2

Weight: 427g grams

Model: RD-M591

Optional Style: 27 Speed

Ceramide 6II

Recommended bottom bracket Press-fit               : SM-BB72-41B

1pcs RD-M6100 Rear Derailleur SGS

Compatible with shorter chain-stay

edges are not polished

The Light Action pedal's easy release mechanism makes geting in and out faster while the flat side still offers sufficient grip even in wet conditions

Stretch Proof Treatment

the pedal's wider and at the same time longer edge-to-edge contact surface ensures efficient power transfer

Always use Shimano brake shoes to ensure their Shimano Brake kept provides optimum and safe operation