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2019 Jamis

DRAGONSLAYER S1 12-SPEED

A 27.5″ steel frame hardtail trail bike with high-end components.
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Manufacturer Price

$2,499
Weight31.0 lbs  
FrameSteel
SuspensionHardtail, 120mm
ForkFox Rhythm Float 34
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle, Truvativ Stylo
BrakesShimano SLX Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
DRAGONSLAYER S1 12-SPEED
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)

26 mph

DRAGONSLAYER S1 12-SPEED

26 mph

Similar Bikes

Highest gear

(descending)

Reviews
BIKE Magazine
Review: Jamis Dragonslayer 26+ Pro

May 2017

The Jamis Dragonslayer 26+ Pro is a classic take on the modern hardtail.

Read Review

BIKEPACKING.com
Jamis Dragonslayer Review

Feb 2016 · Virginia

The Jamis Dragonslayer review after an 800+ mile bikepacking test on this all new, 2016 27.5+ trail-shredding adventure bike...

Read Review

Geometry
Specs
Build
Frame

Reynolds 520 steel, 44mm head tube, 31.6 I.D. seat tube, internal dropper post routing, ISCG05, sliding 12x148mm dropouts, Formula thru-axle

BB Standard: BSA, 73mm, Threaded

Fork

Fox Rhythm 34 Float 29/27.5+ w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 120mm travel

Travel: 120mm

Spring Type: Air

Bottom Bracket

SRAM DUB BSA

Headset

FSA Orbit, Alloy cups

Stem

Race Face Ride, 60mm (15”), 70mm (17”/19"), 80mm (21")

Handlebar

Race Face Ride, 31.8 x 740mm

Saddle

WTB Volt

Seatpost

KS e10i Internal Dropper, Southpaw remote

Type: Dropper

Pedals

N/A

Grips

Jamis Lock-On

Groupset
Rear Derailleur

SRAM GX Eagle, 12-speed

Crank

Truvativ Stylo DUB, 32T

Shifters

SRAM GX Eagle, 1x12-speed

Cassette

SRAM XG-1275, 12-speed, 10-50T

Chain

SRAM Eagle, 12-speed

Brakes

Shimano SLX hydraulic disc,180mm front & 160mm rear RT66 6-bolt rotors

Type: Shimano SLX Hydraulic Disc

Wheels
Rims

WTB ST i40 TCS tubeless 27.5" rims, Formula sealed bearing 15x110mm front & 12x148mm rear 6-bolt disc hubs, stainless spokes

Tires

WTB Ranger, 27.5 x 3.0”, TCS tubeless

Rider Notes
Riders Also Viewed

First added April 27

Last updated April 27

Not listed for 2,233 days