eGrade Current

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. The Grade Current comes with a flat bar to keep you comfy along with hydraulic disc brakes to allow you to stop on a dime with all that extra power.

  • Ebikemotion 35+ with 250wh battery
  • WTB Nano 700x40c tires
  • Microshift Advent X 1x10 drivetrain
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Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order in the United States. 

*Please allow for 5-7 days of transit time as all orders are shipped via ground shipping.

*If an order is placed on Friday, please allow 2-3 days for processing. 

Please reach out to if you have any questions.

Return Policy

Returns are accepted within 30 days of delivery.


  • The bike or part must be in its original packaging to receive a 100% refund.
  •  If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order.
  • We do not accept returns on apparel.
  • Please allow for 7-10 days to process the return and issue refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to to start a return.

This bike will come partially assembled. Please see these instructions and build video on how to assemble the bike.

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frame Grade Alloy Triple Triangle frame, Ebikemotion specific design, Internal Battery, Tapered Head Tube
sizes available SM, MD, LG
fork GT Grade E-Carbon, 1.5" Tapered Carbon Steerer, 12x100 Thru-Axle
wheel size 700c


rims Shining, 32h
front hub Formula, 12x100mm, 32H
rear hub eBikemotion X35+, 32H
front tire WTB Nano Comp, 700 x 40, Tubeless Ready
rear tire WTB Nano Comp, 700 x 40, Tubeless Ready


rear derailleur MicroSHIFT M6205
shifters MicroSHIFT M100, 10-speed
rear cogs microSHIFT, 11-48T
chain KMC X10, 10-speed
crank Prowheel Charm, 40T
bottom bracket BSA, Square Taper
chain device Chain Guide
pedals Not included


handlebar GT Alloy Flat Bar 640mm
stem GT All Terra 3D Forged Alloy, 31.8
grips Fabric Silicone Cell
headset 1.5" Lower to 1-1/8" Upper w/ Reducer, 25mm Alloy Top Cap
seatpost GT All Terra Two Bolt Alloy
saddle Fabric Scoop Shallow/ Sport, Steel Rails


brakes Shimano MT200 Hydro Disc, 160/160mm Rotors


drive unit MAHLE ebikemotion X35 250W
battery MAHLE ebikemotion X35 250Wh
charger X35 Charger
Please note that, based on component availability and other factors, specifications are subject to change without notice.

Fit Guide

5'0 - 5'5"
5'3" - 5'8"
5'7" - 5'11"
5'11" - 6'2"
6'2" - 6'5"


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

GT Tech Book

GT Owner's Manual