Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port with Charging Bike Accessories Brand_Selle SMP DUAL DNA RUBBER COMPOUND: The

DUAL DNA RUBBER COMPOUND: The perfect mix of efficiency

CatEye regular analog speed sensor (SPD-01)

Rinses out of clothing and off of skin easily

The Femto USB Rear can run for up to 15 hours and is easily rechargeable with the included Micro USB cable

the chamois is replaced by a in inner anti-chafing fabric

Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port with Charging Bike Accessories Brand_Selle SMP DUAL DNA RUBBER COMPOUND: TheShimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount