Shimano EW-JC304 DI2 Internal 4-Port Junction for EW-SD300 Brand_Funn Sizing - 19 sizes (36-50)

Sizing - 19 sizes (36-50) with 5mm increments across the entire range for a more simplified sizing system

Pack Weight: 510 g / 1 lb 2 oz

BODY MATERIAL  One piece composite

Aerothan tubes may be returned to us via the tube recycling programme

Shimano EW-JC304 DI2 Internal 4-Port Junction for EW-SD300 Brand_Funn Sizing - 19 sizes (36-50)Internal 4 Port Junction for EW SD300 EW JC304 SHIMANO E TUBE 4 Port Junction Internal 4 Port Junction for EW SD300 FEATURES Updated with new electric wire SD300 PRODUCT SPECIFICATIONS MODEL NO EW JC304 SERIES EP8 EP800 Series Type 4 ports junction SD50 port (pcs) 0 SD300 port (pcs) 4 SD50 connector (pcs) 0 SD300 connector (pcs) 0