GT Bicycles Junior 26 Stomper FS Ace Mountain Bike

Color Gun JGL
Size One Size
Qty:

The Stomper FS takes the tech and features from our adult full suspension line and packages it into a proper youth-focused bike for young riders looking to unlock some extended play out on the trail.

F

LTS Suspension
Linkage Tuned Suspension provides a consistent and efficient suspension platform. The 4-bar system is designed to be a highly tunable suspension platform that maintains ground hugging traction even under heavy braking.

Kid friendly & shred-ready
Low standover with 26” wheels provide a confident ride, no matter the type of terrain.

UDH Equipped
SRAM’s Universal Derailleur Hanger is the most accessible hanger on the market. The UDH protects your derailleur against impacts by pivoting back and out of the way and slips slightly when accidents happen. Strong, reliable, easy to find, and even easier to replace!

S

Frame

  • Frame: Stomper FS 26* Frame, 120mm Travel, BSA 73mm, Tapered Head Tube, Boost 12×148mm Thru-Axle, SRAM UDH, 190×42.5mm Shock Mount

  • Sizes Available: One Size

  • Fork: SR Suntour XCR34 Air, 130mm, 15x110mm

  • Rear Shock: SR Suntour Raidon R, 190x142.5mm

  • Wheel Size: 26

Wheels

  • Rims: WTB ST 25 TCS, 32h, Tubeless Ready

  • Front Hub: Formula, 15x110mm

  • Rear Hub: Formula 12x148mm, HG Freehub Body

  • Front Tire: WTB Vigilante Comp, 26 x 2.3*

  • Rear Tire: WTB Vigilante Comp. 26 x 2.3*

Drivetrain

  • Rear Derailleur: MicroSHIFT Advent-X

  • Shifters: MicroSHIFT Advent X, 10-speed

  • Rear Cogs: MicroSHIFT. 11-48. 10-speed

  • Chain: KMC X10, 10-speed

  • Crank: Prowheel MPX. 30T

  • Bottom Bracket: Cartridge, square taper

  • Pedals: GT Flat Pedal, resin

Cockpit

  • Handlebar: Steel Riser Bar, 20mm Rise, 600mm

  • Stem: GT Alloy, 35mm

  • Grips: GT MTB

  • Headset: FSA NO. 42e

  • Seatpost: TranzX Dropper, 31.6mm, 80mm

  • Saddle: WTB Silverado

Brakes

  • Brakes: Hydraulic Disc Brake

Geometry

Sizes (mm) 

One Size



Seat tube length 

255 

300 

350 

Top tube horizontal 

452 

499 

512 

Top tube actual 

422 

495 

500 

Head tube angle 

69.5 ° 

67 ° 

67 ° 

Seat tube angle 

68 ° 

71 ° 

75 ° 

Standover 

516 

611 

665 

Head tube length 

88 

102 

102 

Wheelbase 

839 

1002 

1041 

Front center 

474 

585 

615 

Chainstay length 

366 

417 

428 

Bottom bracket drop 

23 

26 

35 

Bottom bracket height 

243 

291 

308 

Fork rake 

40 

40 

40 

Trail 

57 

91 

102 

Stack 

411 

512 

555 

Reach 

286 

336 

350 

Travel front 

40 

60 

80 

Travel rear 

N/A 

N/A 

N/A