• Di2 EW-SD300-specific adapter — Specially-designed connector clips into the end of Shimano E-tube Di2 shift wire, and is perfectly sized to fit into frame holes as small as 6mm
  
• Double-threaded barb — Securely attaches new housing or hydraulic hose to existing housing or hose
  
• All guide cables have been shortened from 250cm (98'') to 188cm (74'')
  
• The case has been upgraded to a round screw-top case, which fits the coiled-up cables better
  
• Barbed adapter — Threads into the end of brake & shift cable housing as well as hydraulic brake hose
  
• Rubber adapter — Securely holds electronic shifting wire
  
• Reverse-polarity magnet — feeds into the opposite end and meets the leading cable in the middle, aiding in routing on frames with tricky interior shapes

Free local pickup at our Gasoline Alley shop, 179 Leva Ave #103B, Red Deer County. Choose Pickup at checkout and we'll let you know when your order is ready.

Shipping across Canada. Rates and delivery options are shown at checkout before you pay.

Store hours: Mon–Fri 10–5, Sat 10–4, closed Sunday.

Unused accessories in original packaging can be returned within 30 days of delivery. Bring them to the shop or contact us to start a return.

Read the full return policy

Not sure it's the right fit or size for you? Talk to our team before you order.

Call (403) 342-9558 or send us a message. We're happy to help.