Road E+ 1 Pro 2021 - Just Ride L.A.

Road E+ 1 Pro 2021


Road E+ 1 Pro 2021


Accelerate on the open road with this lively E-bike made for performance road riding. Its responsive aluminum frame, composite fork and updated SyncDrive Pro motor help you extend your road riding adventures.

Engineered with purpose-built geometry, excellent weight distribution and integrated power, Road-E+ Pro keeps you going strong on your road riding adventures. The SyncDrive Pro motor has a powerful 80Nm of torque output to help you conquer the climbs. New this year is an EnergyPak Smart Compact 500Wh battery with range extender compatibility. Tubeless tires provide a smoother ride, protection from flat tires, and lower rolling resistance. With Smart Assist technology and the new RideControl EVO command center, all integrated with a smooth-riding ALUXX SL frameset, the Road-E+ Pro is the choice for performance-minded road riders looking to climb higher mountains and ride longer distances.

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Key Performance Factors

Power up climbs

The SyncDrive Pro motor is engineered for performance riding. With a max 80Nm of torque and our Smart Assist mode, it helps you conquer climbs with ease.

Longer distance

The new integrated EnergyPak Smart Compact 500 battery delivers 500Wh of power and is built with the highest energy density possible. So you can ride longer and cover greater distances.

Smooth control

Giant Tubeless Ready wheels and tires offer lower rolling resistance, a smoother ride quality, and improved puncture protection.

Motor Giant SyncDrive Pro
Display Giant RideControl EVO
Battery Giant EnergyPak 500, 36V Integrated Lithium-Ion
Sizes XS, S, M, ML, L, XL
Colors Gunmetal Black
Frame ALUXX SL aluminum
Fork Advanced-grade composite,12×100 thru-axle
Shock N/A
Handlebar Giant Connect, 31.8mm
Stem Giant Contact
Seatpost Giant D-shape, Composite
Saddle Giant Contact SL, Neutral
Pedals Aluminum Platform
Shifters Shimano Ultegra hydraulic disc
Front Derailleur Shimano Ultegra
Rear Derailleur Shimano Ultegra
Brakes Shimano Ultegra hydraulic disc, 160mm
Brake Levers Shimano Ultegra hydraulic disc
Cassette Shimano 105, 11-32, 11-Speed
Chain KMC e.11 Turbo, EcoProteq
Crankset Giant custom crankset, 34/50T
Bottom Bracket N/A
Rims Giant P-R2 Disc
Hubs Giant Performance Tracker Road, Sealed Bearing
Spokes Sapim E-Lite [r] Race [f]
Tires Maxxis Re-Fuse 700x32c Folding Carbon Bead MaxxShield Tubeless Ready
Extras Giant EnergyPak 6A smart charger
Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.

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All specifications and prices listed are subject to change without notice.

Sizing Guide and Geometry

Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size.
Available sizes may vary from country to country.

Seat Tube Length (mm) (inch) 45017.7 47518.7 52520.7 55021.7
Seat Tube Angle (degrees) 74.0° 73.5° 73.0° 72.5°
Top Tube Length (mm) (inch) 54521.5 55021.7 57522.6 59523.4
Head Tube Length (mm) (inch) 1104.3 1305.1 1706.7 1907.5
Head Tube Angle (degrees) 72.0° 72.0° 72.0° 72.0°
Fork Rake (mm) (inch) 502 502 502 502
Trail (mm) (inch) 62.92.4 62.92.4 62.92.4 62.92.4
Wheelbase (mm) (inch) 104541.1 104641.2 106642 108042.5
Chain Stay Length (mm) (inch) 45517.9 45517.9 45517.9 45517.9
Bottom Bracket Drop (mm) (inch) 702.8 702.8 702.8 702.8
Stack (mm) (inch) 55021.7 56922.4 60723.9 62624.6
Reach (mm) (inch) 38715.2 38115 38915.3 39815.7
Stand Over Height (mm) (inch) 73028.7 75129.6 79531.3 81632.1
Handlebar Width (mm) (inch) 40015.7 42016.5 42016.5 44017.3
Stem Length (mm) (inch) 903.5 1003.9 1104.3 1104.3
Crank Length (mm) (inch) 1706.7 1706.7 1706.7 1706.7
Wheel Size 700C 700C 700C 700C

Small, Medium, Large, X-Large


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