2011 Schwinn Sierra 21

Bike photo
  • Serial: SNIDC11A00849
  • Other serial/registration/sticker: 529Garage FDYKCBD
  • Manufacturer: Schwinn
  • Name: Heather's Bike
  • Model: Sierra 21
  • Year: 2011
  • Primary colors: Blue
  • Frame size: S
  • Wheel diameter: 26in
  • Frame Material: Aluminum

Distinguishing features

Schwinn N'Litened Aluminum with Comfort-Tuned 68 deg. geometry and replaceable derailleur hanger

Frame and fork

  • Fork Rigid Frame
  • Headset 1 1/8" threaded

Drivetrain and brakes

  • Crankset Schwinn "S" Logo forged alloy, 42/34/24t rings with chainguard
  • Bottom Bracket Sealed cartridge bolt type
  • Front Derailleur Shimano TX50 (F), Shimano Altus (R)
  • Rear Derailleur Shimano TX50 (F), Shimano Altus (R)
  • Front Shifter Shimano Revo twist shift
  • Rear Shifter Shimano Revo twist shift
  • Chain KMC Z-51
  • Pedals Nylon comfort platform with reflectors
  • Front Brake Linear pull brake with 60mm pads
  • Rear Brake Linear pull brake with 60mm pads
  • Front Brake Lever Alloy with reach adjuster
  • Rear Brake Lever Alloy with reach adjuster

Wheels

  • Front Rim Alex IC 1000 alloy 32 hole
  • Rear Rim Alex IC 1000 alloy 32 hole
  • Front Hub KT alloy sealed mechanism front and rear with QR(F), KT alloy sealed mechanism front and rear with QR(R)
  • Rear Hub KT alloy sealed mechanism front and rear with QR(F), KT alloy sealed mechanism front and rear with QR(R)
  • Spokes 14 G stainless
  • Front Tire Schwinn Approved city tread 26” x 1.95
  • Rear Tire Schwinn Approved city tread 26” x 1.95

Additional parts

  • Handlebar 80mm rise, 25 degree bend
  • Stem Alloy 30 deg rise comfort, 80mm extension, 25.4 quill
  • Grips/Tape Schwinn Bio-Tuned Ergonomic dual-density with fabric cover
  • Saddle Comfort Tuned Plus with Schwinn Super Soft foam and coil spring rails
  • Seatpost Alloy suspension with micro adjust clamp, 26.8
  • Other Alloy QR seat binder with "S" Logo end boot