At a glance
The 2021 Jamis HELIX A2 is an Cross Country Aluminium / Alloy mountain bike. It sports 27.5" wheels, is priced at $729 USD, comes in a range of sizes, including 14"", 16", 18", has SR Suntour suspension and a Shimano drivetrain. The bike is part of Jamis's Helix range of mountain bikes.Where To Buy
Jamis
Jamis HELIX A2Reviews
Specifications
Frameset
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Frame6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger
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ForkSR Suntour XCE 28 DS 27.5”, coil spring, external preload adjustor, 28mm stanchions, aluminum lowers, 100mm travel
Wheels
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WheelsAlex TD26 27.5” double wall rims, 32H, alloy disc hubs, 14G black electroplated spokes
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Wheel Size27.5"
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TiresCST Patrol, 27.5 x 2.25”
Drivetrain
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ChainKMC Z8.3, 8-speed
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CrankForged Alloy, 36/22T
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Bottom BracketSealed cartridge
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Front DerailleurAltus
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Rear DerailleurShimano Tourney
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ShiftersShimano EF505, 2×8-speed
Components
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BrakesetShimano MT200 hydraulic disc, Shimano RT26 160mm rotors
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HandlebarJamis XC alloy riser, 31.8 x 20mm rise x 680mm
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SaddleJamis ATB Sport Women’s
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SeatpostJamis alloy micro-adjust, 31.6 x 350mm (14”) 400mm (16”/18”)
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StemJamis XC alloy threadless, 31.8 x 10 ̊ rise x 75mm (14”/16”), 90mm (18”)
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GripsKraton
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HeadsetZero-stack internal cup, 8mm cone spacer
FAQ
Q: How much is a 2021 Jamis HELIX A2?
A 2021 Jamis HELIX A2 is typically priced around $729 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: Where to buy a 2021 Jamis HELIX A2?
The 2021 Jamis HELIX A2 may be purchased directly from Jamis.
Q: What size wheels does the 2021 Jamis HELIX A2 have?
The 2021 Jamis HELIX A2 has 27.5" wheels.
Q: What size 2021 Jamis HELIX A2 should I get?
The 2021 Jamis HELIX A2 comes in sizes 14"", 16", 18". After measuring your height, use the size chart below to find the typical Jamis HELIX A2 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
| Rider Height (cm) | Rider Height (in) | Frame Size |
|---|---|---|
| 148cm - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
Discussion
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