GT E-Grade Amp
GT E-Grade Amp
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Overview
Adding pedal assist to Bike Radar's gravel bike of the year? Yep. With the MAHLE ebikemotion drive unit and the Grade's floating seat stays you'll have all day comfort and confidence for whatever comes your way.
- Ebikemotion 35+ with 250wh battery
- Shimano GRX40000 2x10 drivetrain
- WTB Nano 700x40c tires
Key Features
Frame
Frame: All-new 700c aluminum alloy frame, mahle ebikemotion specific design, internal battery, tapered head tube
Fork: gt grade e-carbon, 1.5 carbon tapered steerer, flat mount disc brake, 12x100 thru axle
Motor: mahle ebikemotion x35 250w Battery:
mahle ebikemotion x35 250wh
Groupset
Rear Derailleur: shimano grx, shadow/plus
Cranks: shimano grx, 40t
Chainrings: 1 x set up
Cassette: shimano slx, 11-42, 11-speed
Front Brake: shimano grx 400 hydro disc, 160/160mmrt56 rotors
Rear Brake: Shimano grx 400 hydro disc, 160/160mmrt56 rotors
Chain: kmc x11, 11-speed
Bottom Bracket: shimano bsa rs500
Wheels
Rims: bright, double-walled 32h
Tires: wtb resolute tcs, 700 x 42, tubeless ready
Components
Handlebars: gt butted 6061 alloy, 16° flare drop
Stem: gt all terra 3d forged alloy, 31.8
Saddle: cloth scoop shallow/sport, steel rails
Seatpost: promax suspension seatpost, 27.2
Fit Guide
- XS 5'0 - 5'5"
- SM 5'3" - 5'8"
- MD 5'7" - 5'11"
- LG 5'11" - 6'2"
- XL 6'2" - 6'5"
Geometry
Sizes (mm) | SM | MD | LG | XL |
---|---|---|---|---|
Seat tube length | 458 | 505 | 553 | 600 |
Seat tube angle effective | 73 ° | 73 ° | 73 ° | 73 ° |
Top tube horizontal | 545 | 562 | 581 | 601 |
Top tube actual | 523 | 542 | 562 | 585 |
Head tube angle | 70 ° | 71 ° | 71 ° | 71 ° |
Standover | 741 | 782 | 822 | 862 |
Head tube length | 124 | 150 | 183 | 214 |
Wheelbase | 1062 | 1065 | 1086 | 1107 |
Front center | 617 | 621 | 641 | 662 |
Chainstay length | 455 | 455 | 455 | 455 |
Bottom bracket drop | 75 | 75 | 75 | 75 |
Bottom bracket height | 284 | 284 | 284 | 284 |
Fork rake | 55 | 55 | 55 | 55 |
Stack | 550 | 577 | 603 | 630 |
Reach | 385 | 405 | 425 | 445 |
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