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Schwinn Sierra 21 Comfort Bike
A top choice of riders who spend most of their saddle time cruising on pavement and smooth trails, the Sierra 21 comfort bike features a suspension fork, Comfort Spring saddle, upright seating position and easy-shifting 21-speed gearing.- Schwinn Comfort aluminum frame is designed to give you a relaxed and stable ride
- 21-speed drivetrain gives you all the gears you need to tackle hills with confidence and build up speed on the flats
- Shimano derailleurs delivers crisp shifts
- Shimano Revo twist shifters provide fast and effortless gear changes
- Schwinn Comfort Spring saddle offers a plush ride, and dual-density grips offer cushy support for your hands
- Linear-pull brakes for excellent stopping power
- Double-wall aluminum wheels with Duro Sierra city tires are perfect for sidewalks, streets, paved trails and hard-packed dirt or gravel
Schwinn Sierra 21 Comfort Bike
- bottom bracket:
- Cartridge
- brakes:
- Schwinn alloy V-brake
- cassette:
- Shimano Tourney, 14-34T, 7-speed
- chain:
- KMC Z51, 7-speed
- crankset:
- Schwinn "S" logo alloy 42/34/24T
- fork:
- Suntour M3010 suspension with 63mm travel, 1 1/8"
- frame:
- Updated Schwinn Comfort 26" aluminum
- front derailleur:
- Shimano Altus
- grips/tape:
- Schwinn Comfort Kraton
- handlebar:
- Schwinn comfort steel, 25.4, 50mm rise
- headset:
- VP threaded, 1 1/8"
- levers:
- Schwinn alloy
- pedals:
- Plastic body with reflector
- rear derailleur:
- Shimano Tourney
- rear shock:
- NA
- saddle:
- Schwinn Comfort Spring
- seatpost:
- Schwinn Alloy Suspension, 26.8 x 300mm
- shifters:
- Shimano Tourney Revo
- stem:
- Schwinn alloy quill, 25.4mm
- tires:
- Duro Sierra, 26 x 1.75"
- wheelset:
- Rims: Weinmann ZAC19 double-wall 32-hole; Hubs: KT Alloy 32-hole; Spokes: 14G stainless

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