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2020 Small SKU: BMT20228

Giant Fathom 29 1 Mountain Bike - 2020, Small

Regular price

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Mechanic's Notes
- Light scratches to brake levers.
- Light scratches to crank arms and rear derailleur.
- Moderate scratches to down tube.
- Moderate scratches to rear seatstays and chainstays.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2020
Brand Giant
Model Fathom 29 1
Size Small
Frame Material Aluminum
Drivetrain SRAM, 1x12 spd
Weight 28 lbs 6 oz
Fork RockShox Recon
Fork Travel 100mm
Brakes Shimano MT400, Disc Brakes - Hydraulic
Shifters SRAM GX Eagle, Mechanical
Front Derailleur N/A
Rear Derailleur SRAM GX Eagle
Bottom Bracket Shell Press fit
Crankset Truvativ Descendant DUB Alloy, 30t, 170mm
Cassette SRAM PG-1230 Eagle , 11-50t
Chain SRAM
Handlebar Truvativ Descendant Carbon, 740mm
Headset Integrated
Stem Giant Contact Alloy, 31.8mm x 60mm, 6°
Seatpost Giant Contact Switch Dropper, 30.9mm
Seatpost Travel 100mm
Saddle Giant Contact
Front Axle Spacing 15x110mm Boost (Thru-Axle)
Rear Axle Spacing 10x141mm
Wheelset Giant XCT 29 Disc Aluminum Tubeless Compatible, Giant
Front Tire Maxxis Rekon Race EXO TR, 29" x 2.35"
Rear Tire Maxxis Forekaster EXO TR, 29" x 2.35"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included N/A


Recommended Rider Height 5'4" - 5'8"
a. Effective Top Tube 585 mm
b. Seat Tube 390 mm
c. Seat Tube Angle 73.5°
d. Head Tube Angle 69°
e. Head Tube 95 mm
f. Stack 603 mm
g. Reach 406 mm
h. Standover Height 700 mm
i. Saddle Height Range 540 - 650 mm

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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