Jamis Helix A2 vs Viathon M.1 GX Eagle

Frame	6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger	VIATHON M.1 MOUNTAIN 29" CARBON FRAME
Stem	Jamis XC alloy threadless, 31.8 x 10˚ rise x 75mm (14”/16”), 90mm (18”)	FSA AFTERBURNER 70 MM
Handle Bar	Jamis XC alloy riser, 31.8 x 20mm rise x 720mm	FSA AFTERBURNER 740 MM
Fork	SR Suntour XCE 28 DS 27.5”, coil spring, external preload adjustor, 28mm stanchions, aluminum lowers, 100mm travel	ROCKSHOX SID SELECT RL, 120 MM TRAVEL, 51 MM OFFSET
Seatpost	Jamis alloy micro-adjust, 31.6 x 350mm (14”) 400mm (16”/18”)	FSA AFTERBURNER 400 MM 0 OFFSET
Grip	Kraton	ERGON GA20
Crankset	Forged Alloy, 36/22T	SRAM GX EAGLE DUB 32T
Pedals	MTB platform, hi-impact resin	--
Chain	KMC Z8.3, 8-speed	SRAM GX EAGLE 12-SPEED
Shifters	Shift levers : Shimano EF505, 2x8-speed	SRAM GX EAGLE TRIGGER SHIFTER
Saddle	Jamis ATB Sport Women’s	FIZIK TUNDRA M5 126 MM S-Alloy
Headset	Zero-stack internal cup, 8mm cone spacer	--
Derailleur Rear	Shimano Tourney rear and Altus front	SRAM GX EAGLE
Spoke	14G nickel-plated spokes	--
Cassette	Shimano HG31, 8-speed, 11-32T	SRAM XG-1275 EAGLE 10-50T
Bottom Bracket	Sealed cartridge	SRAM DUB BSA 73 MM

Front	CST Patrol, 27.5 x 2.25”	CONTINENTAL X-KING 29 X 2.3
Rear	CST Patrol, 27.5 x 2.25”	CONTINENTAL X-KING 29 X 2.2 FOLDING BLACK CHILI
Wheel / RIM	Alex TD26 27.5” rims, 32H, alloy disc hubs	STAN'S NO TUBES ARCH S1 TEAM 29 6-BOLT DISC

Front	Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors	SRAM LEVEL TL Brake Rotor : SRAM CENTERLINE 6-BOLT 160 MM
Rear	Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors	SRAM LEVEL TL Brake Rotor : SRAM CENTERLINE 6-BOLT 160 MM

Front	--	--
Rear	--	--

Colors

Vanilla Mint Charcoal

Copper Silver

Length

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Features	--	- 1,035-gram size M frame, with derailleur and water bottle mounting hardware - GX1 Eagle offers top-shelf range and performance without the sticker shock - Rubberized slap guards on chain stay and down tube for added protection - Mounts for three water bottles - Stan’s wheels are the bar for lightweight tubeless setups
Additional Details	Sizes : 14”, 16”, 18”	Sizes : S, M, L Rear Axle : SHIMANO E-THRU AXLE 148X12MM Inner Tubes : KENDA