On Sale
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
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 |