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eGrade Bolt

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
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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 sales@gtbicycles.com if you have any questions.

Return Policy

Returns are accepted within 30 days of delivery.

Details

  • 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 sales@gtbicycles.com 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

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

Wheels

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

Drivetrain

rear derailleur Shimano GRX
shifters Shimano GRX400, 10-speed
rear cogs Shimano HG500, 11-34T
chain KMC X10, 10-speed
crank Shimano GRX, 46/30
bottom bracket Shimano BSA RS500
chain device Chain Guide
pedals Not included

Cockpit

handlebar GT Butted 6061 Alloy, 16° Flare Drop
stem GT All Terra 3D Forged Alloy, 31.8
grips GT Grip Bar Tape w/Gel, 3.5mm
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

brakes Shimano GRX 400 Hydro Disc, 160/160mmRT56 Rotors

E-Bike

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

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
75mm

GT Tech Book

GT Owner's Manual