Compare: 2023 Giant Fathom 2 vs Polygon Xtrada 7 Hardtail vs Trek Roscoe 7

Overview
Ride Feel
Gearing
Spec Level
Geometry
Specs

Bike Comparison

Only show differences

	Fathom 22023 Giant	Xtrada 7 Hardtail2023 Polygon	Roscoe 72023 Trek

MSRP	($1,352)	$1,099	$1,899
Where to Buy	— $1 At	— $1 At	— $1 At
Category	Trail	Trail	Trail
Weight		32.8 lbs	31.5 lbs
	4.2	3.6	4.5
Frame	Aluminum	Aluminum	Aluminum
Fork	Giant Crest 34	RST AERIAL	RockShox Recon Silver RL
Wheels	Aluminum	Aluminum	Aluminum
Wheel Size	27.5″	27.5″ / 29″	27.5″ / 29″
Brakes	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc
Groupset	Deore	Deore	Deore
Drivetrain	1 × 10	1 × 12	1 × 12
Suspension	Hardtail	Hardtail	Hardtail
Front Travel	130mm	120mm	140mm
Brand Site	giant-bicycles.com	bikesonline.com	trekbikes.com
Summary	The Giant Fathom 2, Polygon Xtrada 7 Hardtail, and Trek Roscoe 7 are all aluminum frame hardtail trail bikes. The Fathom 2 has 27.5″ aluminum wheels, the Xtrada 7 Hardtail has a rigid seatpost and better components, and the Roscoe 7 has a better fork and a bigger fork.

Similar Bikes

Accessories

Ride Feel

Based on frame geometry and build specs.

Terrain

easyextreme

Handling

nimblestable

Fathom 2

Xtrada 7 Hardtail

Roscoe 7

Other Trail bikes

Gear Range

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

22 mph

Fathom 2

25 mph

Xtrada 7 Hardtail

26 mph

Roscoe 7

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	Fathom 22023 Giant	Xtrada 7 Hardtail2023 Polygon	Roscoe 72023 Trek

Frame	ALUXX SL-Grade Aluminum, 12x148mm thru-axle BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.6" Color: Black Diamond	ALX XC Sport 6061 Aluminum Frame, Smooth Welding Technology, Internal Cable Routing, Tapered Headtube, 73mm Threaded Bottom Bracket, Boost Rear Thru-Axle 12x148mm BB Standard: BSA, 73mm, Threaded	aluminum frame BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.6" Colors: Matte Trek Black; Teal / Trek Black; Miami Green / Trek Black
Fork	Giant Crest 34 RCL, 130mm, 44mm offset, Boost 15x110 Travel: 130mm Spring Type: Air	RST Aerial-15 TN Black;120MM Travel,15 MM, Magnesium Lowers/Alloy Crown,29, Threadless\ Alloy Steerer, Air, Hydraulic Lockout, 32MM Stanchion, 180MM Max Disc Size Travel: 120mm Spring Type: Air	Size: XS, RockShox Recon Silver RL, SoloAir spring, Motion Control damper, lockout, tapered steerer, 37mm offset, Boost110, Maxle Stealth, 140mm travel; Size: S, M, M/L, L, XL, RockShox Recon Silver RL, SoloAir spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, Maxle Stealth, 140mm travel Travel: 140mm Spring Type: Air
Shock	N/A
Bottom Bracket	Shimano, threaded	BSA Threaded, 73mm	Shimano SM-BB52, 73mm, threaded external bearing
Headset		Threadless, ZS 44/28.6 \| ZS 56/40	FSA IS-2, 1-1/8'' top, 1.5'' bottom
Stem	Giant Contact SL 35 S:40mm, M:40mm, L:50mm, XL:50mm	Entity Expert, 31.8mm Clamp	Size: XS, S, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 35mm length; Size: M, M/L, L, XL, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 50mm length
Handlebar	Giant Contact SL TR35, 780x35mm	Entity Expert	Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 750mm width; Size: M, M/L, L, XL, Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 780mm width
Saddle	Giant Romero	Entity Void	Bontrager Arvada, steel rails, 138mm width
Seatpost	Giant Contact Switch dropper, remote S: 125mm travel / 30.9 x 395mm Type: Dropper	Entity Expert, Zero Offset, 27.2x350mm Type: Rigid	Size: XS, S, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: M, TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length; Size: M/L, L, XL, TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 470mm length Type: Dropper
Pedals	N/A	Alloy Flat	VP-536 nylon platform
Grips	Giant Sole-O		Bontrager XR Trail Comp, nylon lock-on

Groupset

Rear Derailleur	Shimano Deore M-5120	Shimano Deore RD-M6120, Shadow+, Direct Mount, 12-Speed	Shimano Deore M6100, long cage
Front Derailleur	N/A
Crank	Shimano Deore, 30t S:170mm, M:170mm, L:170mm, XL:170mm	Shimano Deore FC-M510, 32T Narrow-Wide Chainring	Size: XS, S, M, M/L, L, Shimano MT511, 30T steel ring, 52mm chainline, 170mm length; Size: XL, Shimano MT511, 30T steel ring, 52mm chainline, 175mm length
Shifters	Shimano Deore M-4100, 1x10	Shimano Deore SL-M6100, 12-Speed	Shimano Deore M6100, 12 speed
Cassette	Shimano Deore M4100, 11x46	Sunrace MZ-800, 11-51T, 12-Speed	Shimano Deore M6100, 10-51, 12 speed
Chain	KMC X10	KMC X-12 12-Speed	Shimano Deore M6100, 12 speed
Brakes	Tektro HDM 275, hydraulic, Tektro rotors [F]180mm, [R]180mm Type: Hydraulic Disc	Shimano BL-M201 Hydraulic Disc Type: Hydraulic Disc	Shimano MT200 hydraulic disc Type: Hydraulic Disc
Brake Levers	Tektro HDM 275

Wheels

Rims	Giant AM 27.5, tubeless ready sleeve-joint rim, 30mm inner width	Entity XL2 Disc, Double Wall Alloy Rims, 30mm Internal Width, Tubeless Ready **	Size: XS, Bontrager Line Comp 30, Tubeless Ready, 28-hole, Presta valve; Size: S, M, M/L, L, XL, Bontrager Line TLR 30, Tubeless Ready, 28-hole, Presta valve; Size: S, M, M/L, L, XL, eThirteen LG1 Enduro tubeless compatible rim
Spokes	stainless
Front Hub	alloy, sealed	15x100mm 32H Center Lock, Sealed Bearings, Alloy	Shimano MT400, centerlock, Boost110, 15mm thru axle
Rear Hub	alloy, sealed	Novatec D462SB, 12x148mm 32h, Center Lock	Shimano MT510, centerlock, Boost148, 12mm thru axle
Tires	Maxxis Ardent Race 27.5x2.6, folding, TR	WTB Trail Boss Comp, 2.25" *	Size: XS, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5x2.60''; Size: S, M, M/L, L, XL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''
Disc Rotors		Shimano SM-RT30, 160mm	Shimano RT10, centerlock, 180mm

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