Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 130mm -
Fork Giant Crest 34
-
Groupset NX Eagle, SX Eagle -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
163cm - 173cm
MD
170cm - 181cm
LG
178cm - 188cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX SL-Grade Aluminum, 12x148mm thru-axle
Suspension Fork
Giant Crest 34 SL RCL, 130mm, 44mm offset, Boost 15x110
Rear Shock
N/A
Drivetrain
Rear Derailleur
SRAM NX Eagle
Front Derailleur
N/A
Shift Levers
SRAM SX Eagle, 1x12
Cassette
SRAM SX Eagle, 11x50
Crank
SRAM SX Eagle, 30t S:165mm, M:170mm, L:170mm, XL:170mm
Bottom Bracket
SRAM SX PowerSpline, threaded
Chain
SRAM SX Eagle
Pedals
platform [GC,GT]
Wheels
Front Hub
alloy, sealed
Rear Hub
alloy, sealed
Rims
Giant AM 27.5, tubeless ready sleeve-joint rim, 30mm inner width
Spokes
stainless
Tires
Maxxis Ardent Race 27.5x2.6, folding, TR
Brakes
Brakes
Shimano BR-MT420/410, hydraulic, Shimano RT-26 rotors [F]180mm, [R]180mm
Brake Levers
Shimano BR-MT401
Cockpit
Stem
Giant Contact SL 35 S:40mm, M:40mm, L:50mm, XL:50mm
Handlebar
Giant Contact SL TR35, 780x35mm
Grips
Giant Sole-O
Seat
Saddle
Giant Romero
Seatpost
Giant Contact Switch dropper, remote S: 125mm travel / 30.9 x 395mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.4 mm | 1.34 mm |
| Bottom Bracket Height | 295 mm | 295 mm | 295 mm |
| Front Center | 726 mm | 746 mm | 774 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 113 mm | 113 mm | 113 mm |
| Stack | 619 mm | 619 mm | 628 mm |
| Reach | 422 mm | 442 mm | 467 mm |
| Top Tube Length | 589 mm | 609 mm | 636 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 380 mm | 430 mm | 465 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 95 mm | 95 mm | 105 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1154 mm | 1174 mm | 1203 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm |
| Standover Height | 705 mm | 724 mm | 743 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 163 cm | 170 cm | 178 cm |
| Rider Max Height | 173 cm | 181 cm | 188 cm |
About this model
Fathom 1 is part of the Giant Fathom model. 29 bikes variations carry this model name so far. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
The most economical model, the Giant Fathom 2 2023 has a starting price of 1301$. Giant Fathom 1 2023 on the other hand is the most expensive at 1662$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Trail bikes average price
According to our math, the average price for a trustworthy Trail bike is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
When Giant released this model in 2023, its price was 1662$. In conclusion, this bike price is 66.19% smaller than the price of the average Trail bike.
Overview of components
Fork
The Fathom 1 comes factory-installed with the Giant Crest 34 fork. This has a travel range of 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
As for the wheels, Giant Fathom 1 2023, has a 27.5″ aluminum model. These wheels will provide you with more control over the bike. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Fathom 1 has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
This bike is available in 3 sizes. They vary from 163 cm – 188 cm (5.35 ft – 6.17 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
A dropper post is included with the Fathom 1. Therefore, climbing or descending will be a breeze.