Giant Fathom E+ Pro 29 1 2021
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 29"
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Travel Front 130mm
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Fork RockShox Recon Silver RL
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Groupset SLX, Deore
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Suspension Hardtail
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Motor Giant 250W 80Nm mid-drive
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Battery Giant EnergyPak Smart 625, 36V 13.8Ah integrated Lithium-Ion
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
SM
163cm - 173cm
MD
170cm - 181cm
LG
178cm - 188cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX SL aluminum, Overdrive 1½ - 1?" head tube, 148x12mm Thru-Axle, integrated KS18 kickstand mount
Suspension Fork
RockShox Recon Silver RL,130mm travel, Lock-out, Tapered Steerer,15x110mm BOOST, MaxleLite
Rear Shock
N/A
Drivetrain
Rear Derailleur
Shimano SLX, 12-speed, Shadow+
Front Derailleur
-
Shift Levers
Shimano Deore, 12-speed
Cassette
Shimano HG-M6100, 10-51T, 12-speed
Crank
Praxis Wavetm 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set
Bottom Bracket
N/A
Chain
KMC e12 Sport EPT e-bike optimized
Pedals
Aluminum Platform
Wheels
Front Hub
Shimano MT410 Boost, Center-Lock, [F] 110x15 [R] 148x12mm Micro-Spline Drive Body Thru-axle
Rear Hub
Shimano MT410 Boost, Center-Lock, [F] 110x15 [R] 148x12mm Micro-Spline Drive Body Thru-axle
Rims
Giant XCT 29 Tubeless Ready 25mm e-bike optimized
Spokes
Sapim E-Lite [r] Race [f]
Tires
Maxxis DHF 29X2.5" WT Foldable 60TPI TLR EXO [F]Maxxis Aggressor 29X2.5" WT Foldable 60TPI TLR EXO [R]
Brakes
Brakes
Shimano BR-MT420, 4-piston, hydraulic disc, 203mm [F], 180mm[R]
Brake Levers
Shimano Deore BL-MT401
Cockpit
Stem
Giant Contact
Handlebar
Giant Connect TR Riser 31.8x780mm
Seat
Saddle
Giant Sport
Seatpost
Giant Contact Switch, dropper, 30,9mm, under bar remote lever
Motor & Battery
Motor
Giant SyncDrive Pro
Battery
Giant EnergyPak Smart 625, 36V 13.8Ah integrated Lithium-Ion
Remote
Wireless display compatible (ANT+ and Bluetooth)
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.4 mm | 1.36 mm |
| Bottom Bracket Height | 329 mm | 329 mm | 329 mm |
| Front Center | 733 mm | 759 mm | 786 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Trail | 108.5 mm | 108.5 mm | 108.5 mm |
| Stack | 621 mm | 630 mm | 640 mm |
| Reach | 426 mm | 449 mm | 472 mm |
| Top Tube Length | 580 mm | 605 mm | 630 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 405 mm | 455 mm | 505 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 105 mm | 115 mm | 125 mm |
| Chainstay Length | 480 mm | 480 mm | 480 mm |
| Wheelbase | 1209 mm | 1236 mm | 1263 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 45 mm |
| Standover Height | 763 mm | 767 mm | 799 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 163 cm | 170 cm | 178 cm |
| Rider Max Height | 173 cm | 181 cm | 188 cm |
Model Overview
Fathom E+ Pro 29 1 belongs to the Giant E Fathom model. Giant released 25 e-bikes variations of this model so far. Take a sneak peek at all Giant E Fathom e-bikes models from 2021, by clicking here.
Model range prices
Giant Fathom E+ Junior 2021 is the most economical model, with a starting price of 2228$. Giant Fathom E+ Pro 29 2 2021 on the other hand costs 4378$, and is the most expensive model.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Trail e-bikes
According to our calculations, the average cost of a Trail e-bike that is reliable is 3365$. However, this doesn’t mean that if you spend less money on a Trail e-bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2021 for 3586$. Comparing the average cost of a Trail e-bike to this one, you will see that Fathom E+ Pro 29 1 price is 6.57% higher.
Fathom E+ Pro 29 1 components
Fork
The RockShox Recon Silver RL is included from the factory. It has a travel distance of 130mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
As for the wheels, Giant Fathom E+ Pro 29 1 2021, has a 29″ aluminum model. 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
Stopping the bike when needed, it’s essential for your safety. This e-bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Giant Fathom E+ Pro 29 1 e-bike has 3 sizes, in the range of 163 cm – 188 cm (5.35 ft – 6.17 ft). In short, you can easily find one that suits you.
Dropper post
The Giant model is also equipped with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.
