2019 Jamis DRAGONSLAYER S1 27.5+

High-end component level steel frame crosscountry bike

View on jamisbikes.com

2019 Jamis DRAGONSLAYER S1 27.5+
  • MSRP $2,499
  • Suspension Hardtail
  • Front Travel 120mm
  • Frame Steel
  • Fork 
    Fox Rhythm Float 34
  • Wheels 27.5″
  • Drivetrain 1 × 12
  • Groupset 
    SRAM GX Eagle
  • Brakes Hydraulic Disc
  • Seatpost Dropper post


1 × 12 — 12 speed

2019 Jamis DRAGONSLAYER S1 27.5+
26 mph
Similar Bikes
27 mph

The 2019 DRAGONSLAYER S1 27.5+ is easier to ride up hills than similar bikes.

The 2019 DRAGONSLAYER S1 27.5+ won‘t keep up with similar bikes while riding downhill or sprinting.

Estimated Spec Level
est. spec level →$0$500$1,000$1,500$2,000$2,500
This bike
Other crosscountry bikes

Estimated spec level of the DRAGONSLAYER S1 27.5+ compared to other crosscountry bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.  Learn more »

FrameReynolds 520 steel, 44mm head tube, 31.6 I.D. seat tube, internal dropper post routing, ISCG05, sliding 12x148mm dropouts, Formula thru-axle
ForkFox Rhythm 34 Float 29/27.5+ w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 120mm travel
Rear ShockN/A
Bottom BracketSRAM DUB BSA
HeadsetFSA Orbit, Alloy cups
StemRace Face Ride, 60mm (15”), 70mm (17”/19"), 80mm (21")
HandlebarRace Face Ride, 31.8 x 740mm
SaddleWTB Volt
SeatpostKS e10i Internal Dropper, Southpaw remote
GripsJamis Lock-On
Front Derailleur
Rear DerailleurSRAM GX Eagle, 12-speed
ShiftersSRAM GX Eagle, 1x12-speed
CrankTruvativ Stylo DUB, 32T
CassetteSRAM XG-1275, 12-speed, 10-50T
ChainSRAM Eagle, 12-speed
Chain Guide
BrakesShimano SLX hydraulic disc,180mm front & 160mm rear RT66 6-bolt rotors
Brake LeversShimano SLX
RimsWTB ST i40 TCS tubeless 27.5" rims, Formula sealed bearing 15x110mm front & 12x148mm rear 6-bolt disc hubs, stainless spokes
Front HubFormula sealed bearing, 6-bolt, 15x110mm front, 12x148mm rear
Rear HubFormula sealed bearing, 6-bolt, 15x110mm front, 12x148mm rear
TiresWTB Ranger, 27.5 x 3.0”, TCS tubeless

Similar Bikes
2019 Jamis DRAGONSLAYER S1 27.5+