Giant Fathom E+ 2 Pro 29" 2021 - Electric Mountain Bike
Ride rough roads, paths or singletrack with power and control. This new off-road E-bike helps you conquer hills and challenging terrain in a whole new way.
The all-new Fathom E+ Pro is built on a lightweight ALUXX SL aluminium frame with trail-friendly geometry. It has the new RideControl Ergo that features simple, intuitive handlebar control buttons. New this year is the EnergyPak Smart Compact 625 battery with range extender compatibility. Built to ride on a variety of terrain, from mild XC trails to more challenging technical terrain, this hardtail is specially designed for balanced, stable handling with its 29-inch wheels. The SyncDrive Pro motor gives you 360 percent tunable power, and you can adjust it exactly the way you want. The frame is fitted with a 130mm suspension fork, and the RideControl App connects you with health, fitness and navigation functions.
Integrated design
625Wh EnergyPak is integrated into the downtube. The RideControl Ergo handlebar has RideDash EVO display compatibility and control buttons that connect with the RideControl App for health, fitness and navigation functions.
Total control
SyncDrive Pro motor technology gives you 360 percent tunable power so you can adjust your E-bike to ride just the way you like.
Balanced, confident handling
Lightweight, durable aluminium frame is specially designed for 29-inch wheels and a 130mm suspension fork for smooth off-road control.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | ALUXX SL aluminum, Overdrive 1½ - 1⅛" head tube, 148x12mm Thru-Axle, integrated KS18 kickstand mount, compatible with fenders |
| Fork | SR Suntour Raidon 34 Boost Air LOR, 130mm travel, Tapered 1½ - 1⅛" steerer, lockout |
| Stem | Giant Contact |
| Bars | Giant Connect TR Riser 31.8x780mm |
| Front Brake | Shimano BR-MT200, hydraulic disc, 180mm |
| Rear Brake | Shimano BR-MT200, hydraulic disc, 180mm |
| Brake Lever | Shimano BL-MT200 |
| Rear Mech | Shimano Deore, 11-Speed, Shadow+ |
| Shifters | Shimano Deore, 11-Speed |
| Speed | 11 |
| Rims | Giant XCT 29 Tubeless Ready 25mm e-bike optimised |
| Front Hub | Giant eTracker Boost, Sealed cartridge bearing, 6-bolt, 110x15 |
| Rear Hub | Giant eTracker Boost, Sealed cartridge bearing, 6-bolt, 148x12mm Thru-axle |
| Spokes | Stainless steel |
| Front Tyre | Maxxis DHF 29X2.5" WT Foldable 60TPI TLR EXO |
| Rear Tyre | Maxxis Aggressor 29X2.5" WT Foldable 60TPI TLR EXO |
| Seat Post | Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium |
| Saddle | Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium |
| Chainset | Praxis Wavetm 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set |
| Chain | KMC e11 Sport EPT e-bike optimized |
| Cassette | Shimano CS-M5100 11-51t 11-Speed |
| Pedals | Aluminium Platform |
| Battery Size (WH) | Giant EnergyPak Smart 625, 36V Integrated Lithium-Ion |
| Motor | Giant SyncDrive Pro |
| User Interface | Giant New RideControl EVO |
Giant Fathom E 2021 Size Chart
|
Inside Leg (Inches) Vs Rider Height (Feet & Inches) |
26” |
27” |
28” |
29” |
30” |
31” |
32” |
33” |
34” |
35” |
36” |
37” |
|
5’ 3” |
|
|
S |
S |
S |
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5’ 4” |
S |
S |
S |
S |
S |
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5’ 5” |
S |
S |
S |
S |
S |
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5’ 6” |
|
S |
S |
S |
S |
S |
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5’ 7” |
|
|
S |
S |
S |
M |
M |
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5’ 8” |
|
|
|
M |
M |
M |
M |
M |
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5’ 9” |
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|
M |
M |
M |
M |
M |
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5’ 10” |
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|
M |
M |
M |
M |
M |
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5’ 11” |
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M |
M |
M |
M |
M |
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6’ 0” |
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M |
M |
L |
L |
L |
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6’ 1” |
|
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L |
L |
L |
L |
L |
|
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6’ 2” |
|
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L |
L |
L |
L |
L |
|
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6’ 3” |
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|
|
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|
L |
L |
L |
L |
L |
|
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6’ 4” |
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|
L |
L |
XL |
XL |
XL |
Giant Fathom E 27.5 Geometry
| S | M | L | XL | |
|---|---|---|---|---|
| SEAT TUBE LENGTH (mm) | 405 | 465 | 505 | 535 |
| SEAT TUBE ANGLE | 73.0° | 73.0° | 73.0° | 73.0° |
| TOP TUBE LENGTH (mm) | 575 | 600 | 625 | 650 |
| HEAD TUBE LENGTH (mm) | 105 | 115 | 125 | 140 |
| HEAD TUBE ANGLE | 68.0° | 68.0° | 68.0° | 68.0° |
| FORK RAKE (mm) | 46 | 46 | 46 | 46 |
| TRAIL (mm) | 101.1 | 101.1 | 101.1 | 101.1 |
| WHEELBASE (mm) | 1140 | 1166 | 1192 | 1218 |
| CHAIN STAY LENGTH (mm) | 475 | 475 | 475 | 475 |
| BOTTOM BRACKET DROP (mm) | 45 | 45 | 45 | 45 |
| STACK (mm) | 617 | 626 | 635 | 649 |
| REACH (mm) | 386 | 408 | 430 | 451 |
| STAND OVER HEIGHT (mm) | 753 | 760 | 787 | 791 |
| HANDLEBAR WIDTH (mm) | 780 | 780 | 780 | 780 |
| STEM LENGTH (mm) | 50 | 60 | 60 | 70 |
| CRANK LENGTH (mm) | 165 | 170 | 170 | 170 |
| WHEEL SIZE | 27.5+ | 27.5+ | 27.5+ | 27.5+ |
Giant Fathom E 29 Geometry
| M | L | XL | |
|---|---|---|---|
| SEAT TUBE LENGTH (mm) | 465 | 505 | 535 |
| SEAT TUBE ANGLE | 73.0° | 73.0° | 73.0° |
| TOP TUBE LENGTH (mm) | 600 | 625 | 650 |
| HEAD TUBE LENGTH (mm) | 115 | 125 | 140 |
| HEAD TUBE ANGLE | 68.0° | 68.0° | 68.0° |
| FORK RAKE (mm) | 51 | 51 | 51 |
| TRAIL (mm) | 95.7 | 95.7 | 95.7 |
| WHEELBASE (mm) | 1171 | 1197 | 1223 |
| CHAIN STAY LENGTH (mm) | 475 | 475 | 475 |
| BOTTOM BRACKET DROP (mm) | 45 | 45 | 45 |
| STACK (mm) | 626 | 635 | 649 |
| REACH (mm) | 408 | 430 | 451 |
| STAND OVER HEIGHT (mm) | 760 | 787 | 791 |
| HANDLEBAR WIDTH (mm) | 780 | 780 | 780 |
| STEM LENGTH (mm) | 60 | 60 | 70 |
| CRANK LENGTH (mm) | 170 | 170 | 170 |
| WHEEL SIZE | 29 | 29 | 29 |
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