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2010 GT Chucker 20

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Overview

Brand
GT
Model family
Chucker
Model year
2010
Category
Mountain · dirt jump
Frame material
aluminum
Sizes
20
Wheel size
20

Drivetrain

Speeds
7
Groupset
Shimano Tourney
Chainrings
1
Electronic
false
Total gears
7

Build

Fork
CS suspension design, alloy crown, coil spring, steel lower legs, 50mm travel, mini dust boots
Stem
Alloy, 15 degree rise, 60mm extension, 24.4mm clamp
Tires
Kenda Kinetics, 20x2.35"
Brakes
Tektro, alloy V-type (front and rear); levers: Tektro, alloy, Jr. ATB
Saddle
Velo dirt/street design, guards front and rear, 8mm rails with brace, two piece stitched cover
Wheels
rims: Jalco, ST-32, 20"; front hub: Alloy, nutted axle; rear hub: Alloy, QR axle; spokes: 14 guage
Cassette
Shimano thread-on freewheel, 7 speed, 14~28
Crankset
ProWheel, Alloy 152mm, 36T single chain ring, double chain guard and double roller chain guide
Seatpost
Alloy
Shifters
SRAM, MXR twistgrip
Handlebar
Butted alloy, 25.4mm O.D., 40mm rise, 620mm width
Rear derailleur
Shimano Tourney 30
Travel front mm
50

Geometry

20
Chainstay mm: 373; Wheelbase mm: 904.2; Head angle deg: 69; Seat angle deg: 71.3

Spec from GT's then current 2010 model page (Canada (US English) site, captured 2010-02; model year from GT's model code G10CHU20 in the page title). No US capture of this page was found; the Canada (US English) page was used. Sizes from the page's geometry table. Frame: Third generation Chucker design, 7005 aluminum, oversize formed down tube, replaceable der. Hanger, rectangular chain stays Bottom bracket: cartridge type Chain: KMC Z-51 Headset: Standard press-in, ball type Pedals: Jr. BMX Platform, aluminum, cr-mo axles Grips: dual density Seat clamp: Aluminum with GT QR lever Extras: Bolt-on derailleur guard Nipples: CP Brass Colors: Blue; Gray

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