2015 GT Helion Comp

2015 · Helion

2015 GT Helion Comp is a 27.5" trail mountain bike built around a 6061-T6 hydroformed aluminum frame with 110mm travel and Shimano Deore 9-speed drivetrain.

2015 GT Bicycles
View the 2015 catalogue

Description

Calling all weekend-warriors. The Helion is your express ticket to the trailhead in a cost-conscious package. With no compromise in geometry, you can guarantee that post-ride beers and Nutella are not a thing of the past.

KEY FEATURES

COR XC Philosophy, 6061-T6 Hydroformed Aluminum frame, 110mm travel, Angle Optimized Suspension, 27.5” specific, integrated tapered head tube 1” 1/8 to 1” ½ and 12 x 142mm Maxle Dropouts

X-Fusion 02 RL Rear Shock, w/ Remote lock out & rebound adjust

SR Suntour Raidon XC RL-R 27.5 (110mm), Air spring, 9mm QR, w/ Remote lockout & rebound adjust, tapered alloy steerer

Shimano FC-M430 crankset, 44/32/22

Shimano Deore 9 spd

Shimano BR-M447 hydraulic brakes w/ Metallic Pads, centerlock 180mm (F&R)

Alex GXD22 , Double wall 32h w/ All Terra High Flange Alloy centerlock disc, sealed bearing (F: 9mm Thru Axle; R: 12x142mm Thru Axle)

WTB BeeLine 27.5”x2.2” Tires 

Geometry

2015 GT Helion Comp geometry chart

Technical specification

Geometry

Sizes
XS, S, M, L, XL

Frame & Fork

Frame
COR XC Philosophy, 6061-T6 Hydroformed Aluminum Frame, 130mm Travel Independent Drivetrain® 27.5 AOS Suspension System w/Forged Linkage, Pivots, 1 1/8"-1 1/2" Integrated Head Tube, and 12 x 142mm Maxle Dropouts
Fork
Raidon XC RL-R 27.5", 110mm Travel, Air Spring. QR Dropout, w/ Remote Lockout & Rebound Adjust, Tapered Alloy Steerer

Drivetrain

Crankset
Shimano FC-M430, 44/32/22T
Bottom bracket
Shimano BB-ES25, Octalink
Chain
KMC Z99
Freewheel
SRAM PG920, 11-34T, 9-speed
Shifters
Shimano Alivio, SL-M4000
Front derailleur
Shimano SLX, FD-M661-D
Rear derailleur
Shimano SLX, RD-M662-SGS

Wheels

Rims
Alex GXD22, Double Wall 32H
Tires
WTB BeeLine 27.5x2.2"
Spokes
14G Stainless, Black
Hubs
All Terra Alloy Centerlock Disc, w/ Quick Release
Rear hub
All Terra Alloy Cassette Centerlock Disc, w/ Quick Release

Cockpit & contact

Handlebar
All Terra AL6061 DB, 740mm
Stem
All Terra, 1-1/8" Threadless, 6° Rise, 31.8mm Clamp, 80mm
Grips
GT Statement Single Lock-on Grips
Headset
Orbit C-40-ACB
Saddle
All Terra Colorado
Seat post
All Terra 2-bolt, 31.6x400mm
Seatpost clamp
All Terra Alloy QR, 34.9mm
Colour
Gray

Brakes

Brakes
Shimano BR-M355 Hydraulic. w/ 180mm Centerlock Rotor
Brake levers
Shimano BR-M355

Suspension

Rear shock
X-Fusion 02 RL, 6.5"x1.5" Air Shock, w/ Rebound Adjust & Remote Lockout