Giant Fathom E+ 3 27.5" 2021 - Electric Mountain Bike
Take control of the trail with this fun new hardtail E-bike. Now you can climb with greater ease and comfort, and ride farther—the perfect formula for an enjoyable day on the trail.
The Fathom E+ is a great choice for XC and singletrack terrain. A lightweight ALUXX SL aluminium frame and trail-friendly geometry can help you experience trail riding like never before. The SyncDrive Sport motor technology delivers smooth, instantaneous power to conquer hills with a smile. With a 120mm suspension fork and the confident performance of 27.5 wheels and tubeless tires, if offers smooth control and handling. The side-release EnergyPak Smart is seamlessly integrated into the frame and can be easily removed for charging. And it’s simple to control all your settings with the clean, easy-to-use RideControl ONE.
Smooth power delivery
The SyncDrive Sport motor technology delivers smooth, instantaneous power to conquer all kinds of terrain and have more fun.
Responsive hardtail handling
Lightweight aluminium frame with trail-friendly geometry, 120mm of front suspension travel, and confident 27.5 wheels with tubeless tyres puts you in control on off-road terrain.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | ALUXX aluminum, Overdrive 1½ - 1⅛" head tube, 141mm Boost QR, integrated KS18 kickstand mount |
Fork | SR Suntour XCM 32 NLO DS 15AH-110, 27.5 120mm travel, Tapered 1½ - 1⅛" steerer, lockout |
Stem | Giant Contact |
Bars | Giant Connect TR Riser 31.8x750mm |
Front Brake | Tektro HD-M285, hydraulic disc, 180mm |
Rear Brake | Tektro HD-M285, hydraulic disc, 180mm |
Brake Lever | Tektro HD-M285 |
Rear Mech | Shimano Deore, 9-Speed |
Shifters | Shimano SL-M2000 |
Speed | 9 |
Rims | Giant AM 27.5, Tubeless ready, 30mm inner width |
Front Hub | Giant eTracker Sport, [F] 15mm Thru-Axle [R] 141mm QR |
Rear Hub | Giant eTracker Sport, [F] 15mm Thru-Axle [R] 141mm QR |
Spokes | Stainless steel |
Front Tyre | Maxxis Forekaster 27.5x2.6, foldable, 60 TPI, EXO, Tubeless ready |
Rear Tyre | Maxxis Forekaster 27.5x2.6, foldable, 60 TPI, EXO, Tubeless ready |
Seat Post | Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium |
Saddle | Giant Sport |
Chainset | Forged Alloy minimal Q-factor, 36T Steel Direct Mount ring |
Chain | KMC e.9 Sport |
Cassette | Shimano CS-HG200, 11-36T, 9-speed |
Pedals | Aluminum Platform |
Battery Size (WH) | Giant EnergyPak 400, 36V 11.3Ah Rechargeable Lithium-Ion |
Motor | Giant SyncDrive Sport |
User Interface | Giant RideControl ONE |
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” |
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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” |
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S |
S |
S |
S |
S |
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5’ 7” |
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S |
S |
S |
M |
M |
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5’ 8” |
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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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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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