Shimano Di2 eTube EW-AD305 Conversion Adapter - For EW-SD50 and EW-SD300 CheckoutTitle=Topeak TourGuide Handlebar Bag } Carbon fiber mast with

} Carbon fiber mast with micro clamp aluminum head

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 40 Round or Oval Round Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black Bcd 110Mm

180-203mm disc rotor

Double or Triple Double Double or Triple Triple Front Der/Shifter Compatibility SRAM Mountain Rear Der/Shifter Compatibility Shimano Mountain Shifter Style Twist Drivetrain Speeds 7 Weight 120

BX Model Name M503 V Brake/Trigger Shifter Category Shifters

Shimano Di2 eTube EW-AD305 Conversion Adapter - For EW-SD50 and EW-SD300 CheckoutTitle=Topeak TourGuide Handlebar Bag } Carbon fiber mast withThe Shimano EW AD305 wire conversion adaptor connects a EW SD300 E TUBE wire to a EW SD50 E TUBE wire. EP8 EP800 series