Big Mountain 21

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

Geometry