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.
Features
Frame
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Frame: Grade Alloy Triple Triangle frame, Ebikemotion specific design, Internal Battery, Tapered Head Tube
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Fork: GT Grade E-Carbon, 1.5″ Tapered Carbon Steerer, 12×100 Thru-Axle
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Wheel Size: 700c
Wheels
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Rims: Shining, 32h
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Front Hub: Formula, 12x100mm, 32H
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Rear Hub: eBikemotion X35+, 32H
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Front Tire: WTB Nano Comp, 700 x 40
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Rear Tire: WTB Nano Comp, 700 x 40
Drivetrain
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Rear Derailleur: MicroSHIFT M6205
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Shifters: MicroSHIFT M100, 10-speed
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Rear Cogs: microSHIFT, 11-48T
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Chain: KMC X10, 10-speed
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Crank: Prowheel Charm, 40T
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Bottom Bracket: BSA, Square Taper
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Chain Device: Chain Guide
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Pedals: Not included
Cockpit
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Handlebar: GT Alloy Flat Bar 640mm
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Stem: GT All Terra 3D Forged Alloy, 31.8
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Grips: Fabric Silicone Cell
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Headset: 1.5″ Lower to 1-1/8″ Upper w/ Reducer, 25mm Alloy Top Cap
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Seatpost: GT All Terra Two Bolt Alloy
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Saddle: Fabric Scoop Shallow/ Sport, Steel Rails
Brakes
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Brakes: Shimano MT200 Hydro Disc, 160/160mm Rotors
E-Bike
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Drive Unit: MAHLE ebikemotion X35 250W
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Battery: MAHLE ebikemotion X35 250Wh
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Charger: X35 Charger
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Please note that, based on component availability and other factors, specifications are subject to change without notice.
Specs
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 |
