Giant Fathom E+ 29 3 2021
2021 E-bike
Estimate price |
3,038$
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Fork SunTour XCM
-
Groupset Alivio, Altus -
Suspension Hardtail -
Motor Giant 250W 80Nm mid-drive -
Battery Giant EnergyPak 400Wh -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX aluminum, Overdrive 1½ - 1?" head tube, 141mm Boost QR, integrated KS18 kickstand mount
Suspension Fork
SR Suntour XCM 32 NLO DS 15AH2 29" 120mm travel, Tapered 1½ - 1?" steerer, lockout
Rear Shock
N/A
Drivetrain
Rear Derailleur
Shimano Alivio M3100, 9-Speed
Front Derailleur
-
Shift Levers
Shimano Altus 1x9
Cassette
Shimano CS-HG200, 11-36T, 9-Speed
Crank
Forged Alloy minimal Q-factor, 36T Steel Direct Mount ring
Bottom Bracket
N/A
Chain
KMC e.9 Sport, e-bike optimized
Pedals
Aluminum Platform
Wheels
Front Hub
Giant eTracker Sport, [F] 15mm Thru-Axle [R] 141mm QR, e-bike optimized
Rear Hub
Giant eTracker Sport, [F] 15mm Thru-Axle [R] 141mm QR, e-bike optimized
Rims
Giant XCT 29 Tubeless Ready 25mm e-bike optimized
Spokes
Stainless steel
Tires
Maxxis Ardent 29x2.4", EXO, 60 TPI
Brakes
Brakes
Tektro HD-M285, hydraulic disc, 180mm
Brake Levers
Tektro HD-M285
Cockpit
Stem
Giant Contact
Handlebar
Giant Connect TR Riser 31.8x750mm
Seat
Saddle
Giant Sport
Seatpost
Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium
Motor & Battery
Motor
Giant SyncDrive Sport, 70Nm, 350% tuneable support with automatic smart support
Battery
Giant EnergyPak 400Wh
Remote
Wireless display compatible
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.59 mm | 1.53 mm | 1.54 mm | 1.5 mm |
| Bottom Bracket Height | 329 mm | 329 mm | 329 mm | 329 mm |
| Front Center | 674 mm | 695 mm | 717 mm | 738 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 95.3 mm | 95.3 mm | 95.3 mm | 95.3 mm |
| Stack | 622 mm | 627 mm | 650 | 659 mm |
| Reach | 391 mm | 410 mm | 422 mm | 440 mm |
| Top Tube Length | 580 mm | 600 mm | 620 mm | 640 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 405 mm | 455 mm | 505 mm | 535 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 110 mm | 115 mm | 140 mm | 150 mm |
| Chainstay Length | 475 mm | 475 mm | 475 mm | 475 mm |
| Wheelbase | 1145 mm | 1166 mm | 1188 mm | 1209 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 45 mm | 45 mm |
| Standover Height | 758 mm | 765 mm | 792 mm | 796 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Fathom E+ 29 3 belongs to the Giant E Fathom model. Giant launched 25 e-bikes of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Giant Fathom E+ Junior 2021 is the most affordable e-bike of this model and has a price of 2228$. On the other hand, Giant Fathom E+ Pro 29 2 2021, is the most expensive and costs 4378$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Trail e-bikes
According to our math, the average price for a trustworthy Trail e-bike is 3365$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail e-bike. In short, before purchasing your ideal e-bike do some research about its components, and also check for reviews online.
When Giant released this model in 2021, its price was 2813$. In conclusion, this e-bike price is 19.62% lower than the price of the average Trail e-bike.
Fathom E+ 29 3 components
Fork
The Fathom E+ 29 3 comes factory-installed with the SunTour XCM fork. This has a travel range of 120mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels size
When leaving the production line, the Fathom E+ 29 3 model has 29″ aluminum wheels. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, 29″ wheels will make your e-bike react slower to obstacles you may encounter.
Brakes
For your safety, it is important to have quality breaks on your bike. Giant Fathom E+ 29 3 has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Giant Fathom E+ 29 3 e-bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, it won’t be difficult to find the right one for you.