2012 Eastern Thunderbird Bike

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Need more info? View our Dirt Jump / Urban Mountain Bikes buyer's guide.

Model Year 2012
Riding Type Dirt Jump / Urban
Sizes and Geometry One Size View Geometry
Size One Size
Top Tube Length 22.5
Head Tube Angle 70
Head Tube Length
Seat Tube Angle 72.5
Seat Tube Length
Bottom Bracket Height
Chainstay Length 15.3
Frame Material Eastern Night Train frame, FULL 4130 chromoly with hydro formed down tube, monocoque chainstays. Eastern Promise: lifetime warranty*, lifetime upgrade policy**
Rear Travel N/A
Rear Shock N/A
Fork Marzocchi DJ III, 80mm of coil/elastomer-sprung travel with chromoly steerer
Fork Travel 80mm
Head Tube Diameter 1- 1/8"
Headset Integrated sealed bearing 45/45
Handlebar Eastern Night Train alloy with 3" rise, 31.8mm clamp area
Stem Eastern forged alloy frontload 31.8mm clamp
Grips Eastern Fuquay Flyer
Brakes Tektro cable-actuated disc brake, 160mm rotor
Brake Levers Tektro Forged Alloy, Designed for Cable Disc Brakes
Shifters N/A
Front Derailleur N/A
Rear Derailleur N/A
Chainguide N/A
Cranks Eastern Shaft 175mm, tubular chromoly heat-treated 3pc. cranks with 8 spline spindle
Chainrings Eastern Phorcys 25T 6061 alloy
Bottom Bracket Sealed bearing SPANISH
Pedals Eastern Crown pedals
Chain Half-link chain
Cassette 12T one-piece driver w/ 6 pawls
Rims Double wall alloy, 36 Hole
Hubs FRONT HUB // Eastern sealed bearing 36H MTB with disc mount, 20mm thru-axle REAR HUB // Eastern MTB single speed cassette hub 135mm spacing, 10mm axle, 36H, 12t one-piece driver, with disc mount
Spokes 14G Stainless w/ Brass Nipples
Tires Kenda K Rad 26"x2.3"
Saddle Eastern logo one-piece seat and alloy post combo
Seatpost Alloy post included with seat
Seat Post Diameter 25.4mm
Seatpost Clamp Eastern Low Boy Wax Loss Molded Integrated Seat Post Clamp
Rear Dropout / Hub Dimensions 10mm with 135mm spacing
Max. Tire Size 2.3"
Bottle Cage Mounts N/A
Colors Graphite w/ Gold Rims OR Graphite w/ Green Rims
Warranty Eastern Promise: lifetime warranty*, lifetime upgrade policy**
Weight N/A
Miscellaneous Velcro Cable Strap, One Peg
Price $979.95
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