Jamis Helix A2 vs Viathon M.1 X01 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 SL-K MTB 60 MM
Handle Bar	Jamis XC alloy riser, 31.8 x 20mm rise x 720mm	FSA SL-K CARBON 740 MM 0MM
Fork	SR Suntour XCE 28 DS 27.5”, coil spring, external preload adjustor, 28mm stanchions, aluminum lowers, 100mm travel	ROCKSHOX SID SELECT+ RL, 29", 120 MM TRAVEL, 51 MM OFFSET
Seatpost	Jamis alloy micro-adjust, 31.6 x 350mm (14”) 400mm (16”/18”)	FSA SL-K CARBON 400 MM 0 OFFSET
Grip	Kraton	ERGON GA20 BLACK, ROUND
Crankset	Forged Alloy, 36/22T	SRAM X01 EAGLE DUB, 32T
Pedals	MTB platform, hi-impact resin	--
Chain	KMC Z8.3, 8-speed	SRAM X01 EAGLE
Shifters	Shift levers : Shimano EF505, 2x8-speed	SRAM X01 EAGLE TRIGGER
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 X01 EAGLE
Spoke	14G nickel-plated spokes	--
Cassette	Shimano HG31, 8-speed, 11-32T	SRAM XG-1295 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 FRONT / 2.2 REAR FOLDING BLACK CHILI
Rear	CST Patrol, 27.5 x 2.25”	CONTINENTAL X-KING 29 X 2.2 REAR FOLDING BLACK CHILI
Wheel / RIM	Alex TD26 27.5” rims, 32H, alloy disc hubs	STAN'S NO TUBES ARCH MK3 TEAM 29 6-BOLT DISC

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

Front	--	--
Rear	--	--

Colors

Vanilla Mint Charcoal

Copper Silver

Length

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Features	--	- Huge gear range and shifting accuracy with XO1 Eagle - Rubberized slap guards on chain stay and down tube for added protection - Mounts for three water bottles - Comfortable ride courtesy of Fizik saddle and Ergon grips - 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 PRESTA