2011 Schwinn Sierra 21
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Serial:
G6D150103 - Manufacturer: Schwinn
- Model: Sierra 21
- Year: 2011
- Primary colors: Silver, gray or bare metal
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