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eForce Amp+

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Featuring GT’s e-tuned LTS platform with Shimano’s STEPS EP8 Drive Unit, Shimano 630Wh Battery, 29” wheels, 150mm of travel, and RockShox suspension the Force Amp+ is brimming with watts and ready to party up and down the trails.

Shimano STEPS EP8 Drive Unit
Shimano BT-8036 630Wh Battery
SRAM SX Eagle Drivetrain

See Full Spec

Size

SM MD LG XL

Color

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.

Shimano STEPS equipped

Shimano's STEPS provides riders with dependable power and user-friendly connectivity. Their completely integrated e-bike systems provides more flexibility and emphasizes the real freedom on your rides.

Frame

frame eForce Alloy 29” Frame, 150mm Travel, Shimano STEPS, 12x148mm Thru-Axle

sizes available SM, MD, LG, XL

fork RockShox Yari RC, 150mm, E-MTB, Motion Control, 42mm Offset

rear shock RockShox Deluxe Select R, 185x55mm Trunnion

wheel size 29

Wheels

rims WTB STX i30 TCS, 32h, Tubeless Ready

front hub Formula, 15x110mm

rear hub Formula, 12x148mm, HG Freehub Body

front tire Maxxis Minion DHF, 29x2.6", 3C MaxxTerra, EXO+

rear tire Maxxis Minion DHR II, 29x2.6", 3C MaxxTerra, EXO+

Drivetrain

rear derailleur SRAM SX Eagle

shifters SRAM SX Eagle, 12-Speed

rear cogs SRAM PG-1210, 11-50T

chain SRAM SX Eagle, 12-Speed

crank FSA CK-752 EP8, 165mm, 34T

pedals GT Slim Line Flat Pedal

Cockpit

handlebar GT Alloy Riser Bar, 20mm Rise, 780mm, 5° Up, 8° Back

stem GT Alloy, 35mm

grips GT Statement Logo

headset FSA No.42

seatpost TranzX Dropper, 31.6mm, (S - 130mm, M - 150mm, L/XL - 170mm)

saddle WTB Silverado Sport

Brakes

brakes Slate T4, 203/203mm Rotors

E-Bike

drive unit Shimano DU-EP801

battery Shimano BT-E8036, 630Wh

display Shimano SC-EM800

charger Shimano EC-E6000-1

Please note that, based on component availability and other factors, specifications are subject to change without notice.

Fit Guide

XS: 4'8" - 5'2"
S: 5'0" - 5'6"
M: 5'5" - 5'11"
L: 5'10" - 6'2"
XL: 6'1" - 6'6"

Geometry

Sizes (mm)	SM	MD	LG	XL
Seat tube length	430	450	480	510
Seat tube angle effective	76 °	76 °	76 °	76 °
Top tube horizontal	579	604	629	656
Head tube angle	65 °	65 °	65 °	65 °
Standover	735	739	755	776
Head tube length	115	115	115	124
Wheelbase	1209	1234	1259	1288
Front center	756	781	806	835
Chainstay length	455	455	455	455
Bottom bracket drop	30	30	30	30
Bottom bracket height	349.5	349.5	349.5	349.5
Fork rake	51	51	51	51
Trail	121	121	121	121
Stack	617	617	617	626
Reach	425	450	475	500
Travel front	150	150	150	150
Travel rear	150	150	150	150

What is included with the bike?

Owners Manual
Tool Kit for assembly (Shipped Separately)
Pedals are NOT included

Tool Kit Includes:

Torque Key with 2-6mm & T25 Bits
Shock Pump
Pedal Wrench
Cable Cutters

How does the bike arrive?

Our simple assembly process makes it possible to use your skills to assemble your GT at home. GT bikes will arrive 80% assembled. To get out riding, you will need to first install handlebars, seatpost, front wheel, brake rotor (if applicable) and a set of pedals. Click here to learn more about how your bike will arrive. Also, please reference the owner’s manual, included with the bike, to ensure your bike is assembled properly.

Are the wheels tubeless compatible?

Yes, the wheels are compatible with tubeless, but you will need sealant, valve stems, and tubeless tires to set it up tubeless.

What headset is used on the eForce?

The eForce has a Semi-Integrated, 1-1/8” - 1-1/2” head tube. It utilizes a IS42/52 internal headset.

What is the max rotor size for the rear brake on the eForce?

The max rotor size on the rear brake is a 203mm rotor. The native brake rotor size without an adapter is 180mm rotor.

What derailleur hanger is used on the eForce?

The derailleur hanger is a TA ST SS 056. (Part #KG0006N02)

What is the max tire width on the eForce?

The max tire width is a 2.6in wide tire.

Is the eForce compatible with a coil shock?

Yes, it is compatible with a coil shock. The rear shock Eye-to-Eye / Stroke / Bushing Width is 185mm x 55mm Metric Trunnion/37.6mm x M8.

What bottom bracket is used on the eForce?

The eForce uses a Shimano Drive Unit bottom bracket.

What battery is used on the eForce?

The eForce AMP+ uses a Shimano BT-8036 battery and AMP/Current uses Shimano BT8035 battery.

What drive system is used on the eForce?

The eForce AMP+/AMP uses a Shimano DU-EP801 drive system and the eForce Current uses a Shimano DU-E6000 drive system. Please click here to access the owners manual from Shimano.

Can I convert my eForce to 27.5" or MX wheels?

No, the eForce is only compatible with 29" wheels.

What is the max rider weight on the eForce?

The max rider weight is 305lbs/138kg.

Is touchup paint available?

Unfortunately, touchup paint is not available at this time as our paint codes are unique to our painter.

GT Tech Book

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