2011 Schwinn Sierra 21
- 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
- Frame Material
- Aluminum
- Wheel diameter
- 26in
- Tire width
- Wide tire
- Drivetrain front
- 3
- Drivetrain rear
- 7
- 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
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
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
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