Bicycle Archive · Specification report

2017 Giant Fathom 29 2

Velopedia Archive ID 900002399

Overview

Model year	2017
Brand	Giant
Model	Fathom 29 2
Bicycle type	Mountain
Archive ID	900002399
Colors	Black/Green; Orange/Black
Sizes	S; M; L; XL

Frameset

Frame construction	ALUXX SL-grade aluminum
Frame material	Aluminum
Fork	SR Suntour Raidon XC LO-R, OverDrive, 100mm travel
Rear shock	N/A

Drivetrain

Shifters	Shimano Alivio
Front derailleur	Shimano Deore
Rear derailleur	Shimano Deore
Crankset	FSA Comet, 24/38
Bottom bracket	FSA, Press fit
Cassette	Shimano HG400 12x36, 9-speed
Chain	KMC X9
Pedals	Platform, caged

Brakes

Brakes	Shimano M315, hydraulic disc, [F] 180mm, [R] 160mm

Cockpit & contact points

Handlebar	Giant Connect Trail, 31.8mm
Stem	Giant Connect
Saddle	Giant Connect Upright
Seatpost	Giant Connect, 30.9mm

Wheels & tires

Hubs	Giant Sport Tracker Disc, QR, [F] 28h, [R] 32h
Rims	Giant Alloy, Double wall
Spokes	Stainless Steel, 14g
Front tire	Maxxis Ikon, 29x2.20, Wire
Rear tire	Maxxis Ikon, 29x2.20, Wire

Geometry · S

Seat tube	390 mm
Top tube	585 mm
Head tube	95 mm
Head-tube angle	69°
Seat-tube angle	73.5°
Chainstay / rear center	442 mm
Wheelbase	1100 mm
Bottom-bracket drop	55 mm
Reach	406 mm
Stack	603 mm
Standover height	730 mm
Fork offset / rake	42 mm
Trail	98 mm
Crank length	170 mm
Stem length	80 mm
Handlebar width	730 mm
Wheel size	29"

Geometry · M

Seat tube	445 mm
Top tube	605 mm
Head tube	100 mm
Head-tube angle	69°
Seat-tube angle	73.5°
Chainstay / rear center	442 mm
Wheelbase	1121 mm
Bottom-bracket drop	55 mm
Reach	425 mm
Stack	608 mm
Standover height	756 mm
Fork offset / rake	42 mm
Trail	98 mm
Crank length	175 mm
Stem length	90 mm
Handlebar width	730 mm
Wheel size	29"

Geometry · L

Seat tube	480 mm
Top tube	625 mm
Head tube	115 mm
Head-tube angle	69°
Seat-tube angle	73.5°
Chainstay / rear center	442 mm
Wheelbase	1142 mm
Bottom-bracket drop	55 mm
Reach	441 mm
Stack	622 mm
Standover height	765 mm
Fork offset / rake	42 mm
Trail	98 mm
Crank length	175 mm
Stem length	100 mm
Handlebar width	730 mm
Wheel size	29"

Geometry · XL

Seat tube	530 mm
Top tube	645 mm
Head tube	130 mm
Head-tube angle	69°
Seat-tube angle	73.5°
Chainstay / rear center	442 mm
Wheelbase	1163 mm
Bottom-bracket drop	55 mm
Reach	457 mm
Stack	636 mm
Standover height	790 mm
Fork offset / rake	42 mm
Trail	98 mm
Crank length	175 mm
Stem length	110 mm
Handlebar width	730 mm
Wheel size	29"

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.