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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.
Frame
Frame: Grade Alloy Triple Triangle frame, Ebikemotion specific design, Internal Battery, Tapered Head Tube
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
Rear Tire: WTB Nano Comp, 700 x 40
Drivetrain
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
Cockpit
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
Brakes: Shimano MT200 Hydro Disc, 160/160mm 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.
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 |
