2019 Jamis

DRAGONSLAYER S1 27.5+

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
BrakesHydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
DRAGONSLAYER S1 27.5+
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 27.5+

26 mph

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Highest gear

(descending)

Reviews
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

BIKE Magazine
2016 Jamis Dragonslayer 27.5+

Apr 2015

The Jamis Dragonslayer–a plus-size version of the popular Dragon steel hardtail–will be hitting the trails later this summer with a whole lot of extra grip.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
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 StandardBSA, 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

Travel120mm

Spring TypeAir

Shock

N/A

Spring TypeAir

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

TypeDropper

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

Chain Guide

None included

Brakes

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

TypeHydraulic Disc

Brake Levers

Shimano SLX

Wheels
Rims

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

Spokes

Stainless

Front Hub

Formula sealed bearing, 6-bolt, 15x110mm front, 12x148mm rear

Rear Hub

Formula sealed bearing, 6-bolt, 15x110mm front, 12x148mm rear

Tires

WTB Ranger, 27.5 x 3.0”, TCS tubeless

Rider Notes
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Last updated October 17
Not listed for 1,649 days