2017 GT Grunge 20

Aluminum frame boys bike

gtbicycles.com

2017 GT Grunge 20
  • MSRP $200
  • Suspension Rigid
  • Frame Aluminum
  • Fork Steel
  • Wheels 16″ Aluminum
  • Drivetrain Single-speed
Gearing

Single-speed — 1 speed

2017 GT Grunge 20
8 mph
Similar Bikes
18 mph

The 2017 Grunge 20 is geared about the same as similar bikes for riding up hills.

The 2017 Grunge 20 won‘t keep up with similar bikes while riding downhill or sprinting.

Build
Frame16" GT Legit Fit Design, Alloy
ForkGT Hi-Ten Steel, 1" Threaded Steerer
Bottom BracketSteel, Ball type
HeadsetSteel, 1"
Stem2-Bolt Alloy Top, Steel Quill, 30mm
HandlebarSteel 500mm width x 130mm rise
SaddleGT 1-piece
SeatpostAlloy
PedalsJr. BMX design, resin
Grips92mm closed end
Components
CrankForged One-Piece Type, 89mm, Steel, 28T
Cassette16T Coaster
Chain1/2" x 1/8"
Wheels
RimsAlloy, 20 hole
Front HubSteel, 20 Hole (F) 3/8" Axle, (R) Coaster
Rear HubSteel, 20 Hole (F) 3/8" Axle, (R) Coaster
Tires16 x 1.95"
Similar Bikes
2017 GT Grunge 20