2019 Jamis

HIJACK A2

A 27.5″ aluminum frame hardtail trail bike with mid-range components.
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MSRP$799
Weight32.3 lbs  
FrameAluminum
SuspensionHardtail, 120mm
ForkSuntour XCM
Wheels27.5″ Aluminum
Drivetrain2 × 9
GroupsetAcera, Alivio
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
HIJACK A2
Other Trail bikes
Gearing

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)

28 mph

HIJACK A2

26 mph

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Highest gear

(descending)

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

6061 triple-butted aluminum main tubes, 1.5 - 1 1/8” tapered head tube, over-sized stays, replaceable derailleur hanger

Fork

SR Suntour XCM 32 HLO 27.5”, coil spring, hydraulic speed lock out adjust, external preload adjustor, 32mm stanchions, aluminum lowers, 15x110mm axle, 120mm travel

Travel120mm

Spring TypeCoil

Bottom Bracket

Sealed cartridge

Headset

Zero-stack internal cup threadless, 15mm cone spacer

Stem

Jamis XC alloy threadless, 31.8 x 60mm

Handlebar

Jamis XC alloy riser, 31.8 x 20mm rise x 740mm

Saddle

Jamis ATB Sport, SL cover, protective front and rear guards

Seatpost

Jamis alloy micro-adjust, 31.6 x 400mm

TypeRigid

Pedals

MTB platform, hi-impact resin

Grips

Kraton

Groupset
Rear Derailleur

Shimano Acera

Front Derailleur

Alivio

Crank

SR Suntour XCM, 38/24T

Shifters

Shimano Acera, 2x9-speed/td>

Cassette

Shimano HG201, 9-speed, 11-36T

Chain

KMC X9, 9-speed

Brakes

Tektro M275 hydraulic disc, 160mm rotors

TypeHydraulic Disc

Wheels
Rims

WTB STX i23 TCS tubeless 27.5” rims, 32H, alloy 6-bolt disc hubs, 14G nickel-plated spokes

Tires

WTB Trailboss, 27.5 x 2.25”

Rider Notes
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Last updated October 17
Not listed for 1,619 days