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2015 GT Helion Expert Bike (discontinued)

2015 GT Helion Expert
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Product GT Helion Expert Bike
Model Year 2015
Riding Type Cross Country
Rider Unisex
Sizes and Geometry
S, M, L, XL View Geometry
Size S M L XL
Top Tube Length 579mm 606mm 634mm 664mm
Head Tube Angle 69.5° 69.5° 69.5° 69.5°
Head Tube Length 90mm 103mm 119mm 135mm
Seat Tube Angle 70.5° 70.5° 70.5° 70.5°
Seat Tube Length 460mm 460mm 490mm 520mm
Bottom Bracket Height 325mm 325mm 325mm 325mm
Chainstay Length 438mm 438mm 438mm 438mm
Wheelbase 1062mm 1090mm 1118mm 1148mm
Standover 824mm 826mm 849mm 873mm
Wheel Size 27.5" (650b)
Frame Material Aluminum
Frame Material Details 27.5" 6061-T6 Hydroformed Aluminum with Forged Linkage
Rear Travel 130mm
Rear Shock FOX Float CTD Remote, 6.5"x1.5" Air Shock, with Rebound Adjust and Remote Lockout
Fork FOX 32 FLOAT 27.5" CTD Remote O/C, 15QR, with Open Cartridge Damper, Remote Lockout and Rebound Adjust, Tapered Alloy Steerer
Fork Travel 110mm
Head Tube Diameter Tapered
Headset Orbit C-40-ACB
Handlebar Race Face Ride, Low Rise, 740mm Width
Stem Race Face Ride, 1-1/8" Threadless, 6° Rise, 31.8mm Clamp, 80mm
Grips GT Statement Single Lock-On
Brakes Shimano Deore, BR-M615 Hydraulic, with Metallic Pad and 180mm Centerlock Rotors
Brake Levers Shimano Deore, BL-M615
Drivetrain 2x
Shifters Shimano SLX, SL-M670, Rapid Fire
Front Derailleur Shimano Deore, FD-M616-D
Rear Derailleur Shimano Deore XT Shadow Plus, Direct Mount, RD-M786-D, GS Cage
Chainguide N/A
Cranks Shimano SLX, FC-M675
Chainrings 38/24 Tooth
Bottom Bracket Shimano
Pedals N/A
Chain KMC X10
Cassette Shimano CS-HG81-10, 10-Speed, 11-36 Tooth
Rims WTB STi23, UST Tubeless, 32 Hole
Hubs Shimano HB-M678, SLX, for Center Lock Disc Rotor Front // Shimano Freehub, FH-M678, SLX, for Center Lock Disc Rear
Spokes DT Industry, 2.0 Stainless, Black
Tires Continental X-King 27.5"x2.2", Folding
Saddle WTB Silverado Race SL, Cromoly Rail
Seatpost Race Face Ride, 375mm
Seatpost Diameter 31.6mm
Seatpost Clamp All Terra Alloy QR, 34.9mm
Rear Dropout / Hub Dimensions 12mm x 142mm Maxle
Max. Tire Size
Bottle Cage Mounts Yes
Colors White/Blue
Warranty Lifetime Frame
Weight N/A
Price $3,470
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