Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Road E+ 1 Pro29
Value Guide market data · 2021 Giant Road E+ 1 Pro29
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All Road E+ model years
2021 Road E+ 1 Pro29 lineup
Overview
About this bike
2021 Giant Road E+ 1 Pro29 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Advanced-Grade Composite, Alloy OverDrive2 steerer, disc
- Frame
- ALUXX SL-Grade Aluminum
Drivetrain
- Groupset
- Shimano Ultegra
- Cassette
- Shimano 105, 11-speed, 11x32
- Chain
- KMC e.11 Turbo, EcoProteq
- Chainrings
- 34/50T
- Crankset
- Giant custom Forged Alloy
- Front Derailleur
- Shimano Ultegra
- Rear Derailleur
- Shimano Ultegra
- Shifters
- Shimano Ultegra
Brakes
- Brake Levers
- Shimano Ultegra
- Brakes
- Shimano Ultegra hydraulic, 160mm
Cockpit
- Handlebars
- Giant Connect, 31.8mm
- Saddle
- Contact SL (neutral), composite base, SST rails, UniClip accessory mount
- Seatpost
- Giant D-Fuse, composite
- Stem
- Giant Contact
Wheels & Tires
- Hubs
- Giant P-R2 Disc wheelset, 12mm thru-axle
- Rims
- Giant P-R2 Disc wheelset
- Spokes
- Sapim [F] Race [R] E-Lite
- Tires
- Maxxis Re-Fuse, 700x32c, tubeless, foldable, MaxxShield
Pedals
- Pedals
- Platform
E-System
- Battery
- Giant EnergyPak Smart Compact 500Wh, 36V, 13.8Ah rechargeable lithium-ion, Giant EnergyPak Plus range extender compatible
- Display
- Giant RideDash Evo
- Motor
- Giant SyncDrive Pro, 80Nm, 5-mode plus automatic, 360% tunable support, powered by YAMAHA
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.