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2018 Jamis

HELIX

A 27.5″ aluminum frame hardtail women’s crosscountry bike with mid-range components and tektro mechanical disc brakes.

Manufacturer Price

$449
Weight14.7 kg  
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCT
Wheels27.5″ Aluminum
Drivetrain3 × 7
GroupsetTourney
BrakesTektro Mechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
HELIX
Other Crosscountry bikes
Geometry
Specs
Build
Frame

6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger

Fork

SR Suntour XCT 27.5", coil spring, external preload adjustor, 28mm stanchions, aluminum lowers, 100mm travel

Travel100mm

Spring TypeCoil

Bottom Bracket

Sealed cartridge

Headset

Zero-stack internal cup threadless, 15mm cone spacer

Stem

Jamis XC alloy threadless, 31.8 x 10˚ rise x 70mm (14”/16"), 90mm (18")

Handlebar

Jamis XC riser, 25.4 x 20mm rise x 620mm

Saddle

Jamis MTB Sport Women's, SL cover, protective front and rear guards

Seatpost

Jamis alloy micro-adjust, 31.6 x 350mm (14") 400mm (16"/18")

TypeRigid

Pedals

MTB platform, hi-impact resin

Grips

Kraton

Groupset
Rear Derailleur

Shimano TY300

Front Derailleur

TY500

Shifters

Shimano EF41, 3x7-speed

Cassette

Shimano TZ31, 7-speed, 14-34T

Chain

KMC Z51, 7-speed

Brakes

Tektro M280 mechanical disc, 160mm rotors and Shimano levers

TypeTektro Mechanical Disc

Wheels
Rims

Alex TD26 27.5" rims, 32H, alloy 6-bolt disc hubs, 14G nickel-plated spokes

Tires

CST Patrol, 27.5 x 2.25”

Rider Notes
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First added 4 October

Last updated 4 October

Not listed for 2,794 days