Shimano Short Battery Mount External/Internal Wiring MFPN=815-72-004-KIT Aluminum body is extruded and

Aluminum body is extruded and CNC machined

Durable 7075-T6 construction for long wear-life stiffness and strength Tooth Count 32 Drivetrain Speeds 12 Round or Oval Round Offset 3

Ratchet DEG with 90 tooth ratchets Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Cassette Body Type SRAM XD Valve Presta Color Black Wheel Size 29" Designed for ebike Yes Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub/Brake Compatibility 6-Bolt Disc

is a mere button push away

Replaceable plastic guard (replacements sold separately)

Shimano Short Battery Mount External/Internal Wiring MFPN=815-72-004-KIT Aluminum body is extruded andShimano Di2 External Battery MountsAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com