2013 Leader Bikes 721 Duomatic

Bike photo
  • Serial: CH721TRBP5149
  • Manufacturer: Leader Bikes
  • Model: 721 Duomatic
  • Year: 2013
  • Primary colors: White
  • Wheel diameter: 700 C

Distinguishing features

The 721 is an entry-level aluminum track frame built out with Leader and Sturmey Archer components, featuring a rear brake and a two-speed hub without the weight and hassle of cables, brake levers or a derailleur.

Frame and fork

  • Fork Leader Alumium I806A V3
  • Headset VP

Additional parts

  • Handlebar Leader Uptown Barsor Leader 70mm Alloy 3D Pista
  • Saddle Leader Cosmic Perforated Black
  • Seatpost Leader Aluminum SPA4 27.2mm

Drivetrain and brakes

  • Crankset Leader Corsa 165mm 46t
  • Cog/Cassette/Freewheel Sturmey Archer 22t / Gear 1 - 100% Direct Drive / Gear 2 - 138% (Gear 1 + 38%)
  • Front Brake Sturmey Archer Coaster Brake
  • Rear Brake Sturmey Archer Coaster Brake

Wheels

  • Front Rim Leader/31mm/32H/700C
  • Rear Rim Leader/31mm/32H/700C
  • Rear Hub Sturmey Archer S2C Duomatic
  • Front Hub Sturmey Archer HBT Track Hub