2018 GT Stomper Prime 20"

Modest component level aluminum frame boys bike


2018 GT Stomper Prime 20"
  • MSRP $270
  • Suspension Rigid
  • Frame Aluminum
  • Fork Steel
  • Wheels 20″
  • Drivetrain 1 × 6
  • Groupset 
    Shimano Tourney
  • Brakes Rim


1 × 6 — 6 speed

2018 GT Stomper Prime 20"
13 mph
Similar Bikes
15 mph

The 2018 Stomper Prime 20" is easier to ride up hills than similar bikes.

The 2018 Stomper Prime 20" won‘t keep up with similar bikes while riding downhill or sprinting.

Frame20" GT LegitFit Design, Alloy w/ Replaceable Hanger
ForkGT Hi-Ten Steel, 1-1/8" Threadless Steerer
Bottom BracketCartridge Sealed
Headset1 1/8" Ahead
StemAlloy Ahead, 30mm
HandlebarSteel 540mm width x 20mm rise
SaddleGT MTB
SeatpostAlloy Micro Adjust
PedalsGT BMX Flat Pedal, Resin
Rear DerailleurShimano Tourney RD-TY300
ShiftersShimano Revo Twist Shifter For Small Hands, SL-RS36
CrankProwheel w/ Double Guard, 30T, 110mm
CassetteSunrace 6-Speed, 14-28T F/W
ChainKMC Z50
Brakes(F) Alloy Linear Pull, (R) Alloy Linear Pull
Brake LeversTektro 3-Finger, Linear Pull
RimsDouble Wall, w/ Machined Sidewall, 28H
Front Hub(F) Alloy QR, 28H, (R) Alloy Freewheel QR, 28H
TiresKenda Small Block Eight 20 x 2.10" (F/R)

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2018 GT Stomper Prime 20"