Item # qsebmn2117si13zz-se-bikes

SE Big Mountain 21 Speed Bike


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Description: SE Big Mountain 21 Speed Bike

Designed for the serious mountain biker who refuses to compromise on quality, the SE Big Mountain 24 Speed Bike has a variety of features to give you the best mountain biking experience possible. The big 29-inch wheels allow you to roll over any obstacle on the trail with speed and grace. The Alloy linear pull brakes and Suntour M3020 front suspension fork give you a smooth, controlled ride. If you want the benefits of a 29'er, without breaking the bank, the Big Mountain 21 is the bike for you.

Key Features of SE Big Mountain 21 Speed Bike
  • SIZES: S (17"), M (19"), L (21")
  • COLOR(S): Silver, Olive Green
  • MAIN FRAME: Elios 1 Hi Ten steel, double water bottle mounts
  • REAR TRIANGLE: Elios 1 steel w/ cold-forged dropout
  • FORK: Suntour M3020 29", w/ steel steerer, 75mm travel
  • CRANKSET: Prowheel, 48/38/28T, 7-speed
  • BOTTOM BRACKET: Cartridge
  • PEDALS: 1-piece resin body, boron axle
  • FRONT DERAILLEUR: Shimano TX-51, band type 31.8mm
  • REAR DERAILLEUR: Shimano Tourney, 7-speed
  • SHIFTERS: Shimano Tourney Revo Shift, 21-speed
  • CASSETTE: Shimano Tourney freewheel, 14-28T, 7-speed
  • CHAIN: Fixed Star, 7-speed
  • WHEELSET: Weinmann ZAC 19 32H double wall rims, alloy Formula hubs, ED spokes, brass nipples, steel quick releases
  • TIRES: Evolution, 27 tpi, 29" x 2.0"
  • BRAKE SET: Alloy linear pull
  • BRAKE LEVERS: Alloy 3-finger lever, w/ resin handlebar mount
  • HEADSET: Neco, 1 1/8" w/ caged bearings
  • HANDLEBAR: Steel, 30mm rise, 6d sweep, 25.4mm clamp
  • STEM: Steel, 25.4mm, +/- 20d
  • TAPE/GRIP: Kraton rubber, closed end
  • SADDLE: SE w/ foam padding, steel rails
  • SEAT POST: Steel, 27.2mm x 300mm
  • WEIGHT: 38lb / 17.2kg
  • 2014 Model
  • Dimensions
    Size S (17") M (19") L (21")
    Seat Tube- Center To Top 432 483 533.4
    Effective Top Tube Length 569.4 581.1 598.8
    Chain Stay 445 445 445
    Bb Drop 60 60 60
    Fork Offset 47 47 47
    Head Tube Angle 71 71 71
    Seat Tube Angle 73 73 73
    Wheel Base 1080 1100 1120
    Stand Over Height 821.8 845.9 869.5
    Bb Height 309.5 309.5 309.5
    Head Tube Length 125 125 125
    Seat Post Diameter 25.4 25.4 25.4

    NOTE: All bikes are sold and delivered partially assembled. Final assembly should be done by a certified bike technician. Failure to have the bike assembled by a certified bike technician may void the warranty and could result in damage and/or injury if not assembled correctly.