Tires for days, grip ‘til the end of time.

When full fat is too much, but you want a little more than the standard 29er can give, the SixFidy is your weapon. You’ve never known grip and speed like a 3” tire can provide. And momentum? Fuhgeddaboudit!

We took all the best things about our super capable Dikyelous frame, and made this frame great with the addition of those bigger tires. Rip around on all your favorite trails to your heart’s content, this bike won’t let you down!

FRAME HIGHLIGHTS

  • 44mm head tube, compatible with 1.5″ tapered steerers
  • Clearance for a Maxxis Chronicle 27.5″ x 3″ tire
  • 73mm wide English (BSA) BB shell
  • Paragon Machine Works sliding dropouts with replaceable/customizable inserts
  • 148mm x 12mm Boost rear spacing
  • 31.6mm ø seat post compatible
  • Designed around a 140mm fork
  • Custom Powder Coat colors available at $250 upcharge
  • Pinion Gearbox, Rohloff, and other custom options available.  Email reebme@reebcycles.com for details!
 NXSS GXSS Premium
FRAMEVari-Wall THERMLX, Air Hardening, Seamless, Heat Treated Steel, Handwelded in USAVari-Wall THERMLX, Air Hardening, Seamless, Heat Treated Steel, Handwelded in USAVari-Wall THERMLX, Air Hardening, Seamless, Heat Treated Steel, Handwelded in USAVari-Wall THERMLX, Air Hardening, Seamless, Heat Treated Steel, Handwelded in USA
FORKRockShox 35 Gold RL, 140mm Debonair Spring, Boost, 51mm OffsetRockShox 35 Gold RL, 140mm Debonair Spring, Boost, 51mm OffsetCane Creek Helm, 140mmCane Creek Helm, 140mm
HEADSETCane Creek 40Cane Creek 40Cane Creek Hellbender 70Cane Creek Hellbender 70
HEADSET SPACERSAlloy - BlackAlloy - BlackAlloy - BlackAlloy - Black
STEMSpank SpoonSpank SpoonIndustry 9 A35Industry 9 A35
HANDLEBARSpank Spoon RiserSpank Spoon RiserRaceFace Turbine R, 35mm clampRaceFace Turbine R, 35mm clamp
GRIPSSpank Spoon Lock-onSpank Spoon Lock-onErgon GD1Ergon GD1
BRAKESShimano M7100 SLX 2-PistonShimano M7100 SLX 2-PistonShimano M8100 XT, 2-PistonShimano M8100 XT, 2-Piston
ROTORSShimano RT66 180mm (front) / 160mm (rear)Shimano RT66 180mm (front) / 160mm (rear)Shimano RT86 IceTech 180mm (front) / 160mm (rear)Shimano RT86 IceTech 180mm (front) / 160mm (rear)
SEATPOSTKS Lev Si KS Lev Si KS Lev Si KS Lev Si
SEATPOST COLLARREEB bolt onREEB bolt onREEB bolt onREEB bolt on
SADDLEErgon SM SportErgon SM SportErgon SM SportErgon SM Sport
WHEELSETStan's NoTubes Sentry MK3, 27.5"Stan's NoTubes Sentry MK3, 27.5"Industry Nine BC360 Industry Nine BC360
HUBSStan's NoTubes NEOStan's NoTubes NEOIndustry Nine HydraIndustry Nine Hydra
TIRESMaxxis Minion DHF 27.5 x 2.8 front / Minion DHR 27.5 x 2.8 rearMaxxis Minion DHF 27.5 x 2.8 front / Minion DHR 27.5 x 2.8 rearMaxxis Minion DHF 27.5 x 2.8 front / Minion DHR 27.5 x 2.8 rearMaxxis Minion DHF 27.5 x 2.8 front / Minion DHR 27.5 x 2.8 rear
RIM STRIPStan’s Tubeless TapeStan’s Tubeless TapeIndustry Nine Tubeless TapeIndustry Nine Tubeless Tape
TUBESTubelessTubelessTubelessTubeless
VALVE STEMSStan’s Tubeless ValvesStan’s Tubeless ValvesIndustry Nine Tubeless Industry Nine Tubeless
REAR AXLEParagon Machine Works Combo 12x148mmParagon Machine Works Combo 12x148mmParagon Machine Works Combo 12x148mmParagon Machine Works Combo 12x148mm
CRANK / BBSRAM NX Eagle DUBRaceFace Aeffect Cinch, Direct Mount spider for 4-boltSRAM GX Eagle DUBRaceFace Turbine Cinch, Direct Mount spider for 4-bolt
CASSETTESRAM NX Eagle, PG-1230 11-50 12 spdGates CDX 26tSRAM GX Eagle, XG-1275, 10-50 12-spdGates CDX 26t
DERAILLEURSRAM NX Eagle, 12 spd-SRAM GX Eagle, 12 spd-
CHAINRINGSRAM 32t X-Sync 2 Direct Mount, SteelGates CDX 42tSRAM 32t X-Sync 2 Direct MountGates CDX 42t
SHIFTERSRAM NX Eagle, 12 spd, Trigger-SRAM GX Eagle, 12 spd, Trigger-
BELT/CHAINSRAM NX EagleGates CDX 113tSRAM GX EagleGates CDX 113t
PRICE$3799$3799$5099$5099

Generic Geometry Chart

All measurements valid w/ Maxxis Chronicle 27.5×3″ tire & 140mm fork; 532mm A-C, 42mm offset.
Changes in fork or tire will result in changes to certain aspects of the geometry.

 SmallMediumLargeExtra Large
A. SEAT TUBE15.9"17.5"19.5"21"
B. EFFECTIVE TOP TUBE22.5"23.5"24.5"25.5"
C. REACH15.1"15.8"16.4"17.0"
D. STACK25.1"25.2"25.7"26.1"
E. SEAT TUBE ANGLE73.5°73.0°72.5°72.0°
F. HEAD TUBE ANGLE68.0°68.0°68.0°68.0°
G. CHAIN STAY17.1"17.1"17.1"17.1"
H. HEAD TUBE4.1"4.5"5.1"5.5"
I. AXLE TO CROWN528mm528mm528mm528mm
J. OFFSET51mm51mm51mm51mm
K. WHEELBASE43.6"44.3"45.1"45.6"
L. BB DROP2.3"2.1"2.1"2.1"
M. STANDOVER31.4"32.4"33.6"34.5"