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Grade Amp-58

Grade Amp-58
Your New Search Engine


Add pedal assist to Bike Radar's 2020 gravel bike of the year? Yep, we did that! With the MAHLE ebikemotion drive unit, our top end components package and the Grade Amp's floating seat stays you'll have all day comfort and confidence for every adventure you seek.

Additional Information

Sizes XS, S, M, L
Model Code G61101M
Frame All New Grade Alloy 700c Frame, Mahle Ebikemotion specific design, Internal Battery, Tapered Head Tube
Fork GT Grade E-Carbon, 1.5" Tapered Carbon Steerer, Flat Mount Disc, 12x100 Thru-Axle
Charger X35 Charger
Drive Unit MAHLE ebikemotion X35 250W
Battery MAHLE ebikemotion X35 250Wh
Chain KMC X11, 11-speed
Crank Shimano GRX, 40T
Bottom Bracket Shimano BSA RS500
Rear Derailleur Shimano GRX, Shadow/ Plus
Cog Set Shimano SLX, 11-42, 11-speed
Rims Shining, Double Wall 32h
Tires WTB Resolute TCS, 700 x 42, Tubeless Ready
Front Hub Formula CRX-512, 12x100
Rear Hub eBikemotion X35
Spokes Stainless Steel, 13g
Brakes Shimano GRX 400 Hydro Disc, 160/160mmRT56 Rotors
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
Saddle Fabric Scoop Shallow/ Sport, Steel Rails
Seat Post Promax Suspension SeatPost, 27.2
Frame Material Aluminum