2023 Giant Bicycles Fathom 29 2
- Category
- Hardtail Trail MTB
- Design
- Swept Back Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 130mm fork travel
- Features
- Disc brake
Geometry
S | M | L | XL | |
Stack | 622mm | 622mm | 631mm | 640mm |
Reach | 425mm | 445mm | 470mm | 490mm |
Stack to Reach Ratio | 1.46:1 | 1.4:1 | 1.34:1 | 1.31:1 |
Seat Tube Length, Unknown | 380mm | 430mm | 465mm | 495mm |
Top Tube Length, Actual C-C | 592mm | 612mm | 639mm | 662mm |
Top Tube Slope | 26deg | 20.4deg | 17.1deg | 14.7deg |
Head Tube Angle | 66deg | 66deg | 66deg | 66deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg |
Head Tube Length | 95mm | 95mm | 105mm | 115mm |
Bottom Bracket Drop | 60mm | 60mm | 60mm | 60mm |
Bottom Bracket Height | -43mm | -43mm | -43mm | -43mm |
Chainstay Length | 438mm | 438mm | 438mm | 438mm |
Chainstay Length Horizontal | 433.9mm | 433.9mm | 433.9mm | 433.9mm |
Front-Center | 725.6mm | 745.6mm | 774.5mm | 798.4mm |
Front-Center Horizontal | 723.1mm | 743.1mm | 772.1mm | 796.1mm |
Wheelbase | 1157mm | 1177mm | 1206mm | 1230mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm |
Trail | -40.6mm | -40.6mm | -40.6mm | -40.6mm |
Mechanical Trail | -37.1mm | -37.1mm | -37.1mm | -37.1mm |
Wheel Flop | -15.1mm | -15.1mm | -15.1mm | -15.1mm |
Standover Height | 727mm | 746mm | 764mm | 791mm |
Tire to Pedal Spindle | 543.6mm 165 mm cranks | 558.6mm 170 mm cranks | 587.5mm 170 mm cranks | 611.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | -208mm 165 mm cranks | -213mm 170 mm cranks | -213mm 170 mm cranks | -213mm 170 mm cranks |
2 Build
S | M | L | XL | |
Wheel Size | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD |
Tire Width | 2.5mm | 2.5mm | 2.5mm | 2.5mm |
Tire Outer Diameter | 34mm | 34mm | 34mm | 34mm |
Bike Length with Tires | 1191mm | 1211mm | 1240mm | 1264mm |
Crank Length | 165mm | 170mm | 170mm | 170mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm |
Stem Length | 40mm | 40mm | 50mm | 50mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Trail MTBSource:https://www.giant-bicycles.com/gb/fathom-29-2-2023