TŌWMAK | Drop Bar Fat Bike

“Finally, a bicycle I can ride to the North Pole and back in a reasonable amount of time”

-Chet Bearclaw

Take adventure cycling to the next level with TŌWMAK, a titanium drop-bar fat bike that’s designed for all-season, all-terrain riding. Whether you’re looking to win the fat bike world championships or embark on a multiday bikepacking adventure during wintertime, TŌWMAK is the ti drop-bar fat bike that delivers limitless capabilities.

 

FEATURES

  • 197x12mm thru-axle frame
  • 150x15mm Blitzen 468 Axle to Crown carbon or Ti 150 fat fork 
  • Fits up to 27.5 x 4.5 or 26 x 5 tires
  • 3 triple boss mounts on the frame
  • Rack Mounts
  • Flat mount brake
  • Ultradistance Gravel Friendly Geometry (UGFG)
  • 100mm BSA Standard Bottom Bracket
  • Internal cable routing
  • 3AL-2.5V double-butted titanium frame
  • 6AL-4V billet head tube, bb, dropouts, derailleur hanger, and chainstay plate

SPECS

BUILD
GEOMETRY
Rival 1 Hydraulic $4990
Force/XX1 AXS $8490
FRAME
TŌWMAK Ti 3AL-2.5V
TŌWMAK Ti 3AL-2.5V
FORK
BBCo. Blitzen Carbon or Ti 468
BBCo. Blitzen Carbon or Ti 468
HEADSET
Cane Creek Hellbender
Cane Creek Hellbender
CRANKSET
SRAM GX Eagle DUB Fat or RaceFace Turbine CINCH
SRAM XX1 Eagle DUB Fat or RaceFace Next SL CINCH
CHAINRING
SRAM X-Sync 30T(options)
SRAM X-Sync 30T(options)
BB
Threaded BSA DUB
Threaded BSA DUB
DERAILLEUR
SRAM Rival 1 Long Cage 3.0
SRAM XX1 Eagle AXS eTap
SHIFTER
SRAM Rival 1 Hydraulic
Sram Force eTap AXS HRD
CASSETTE
SRAM XG-1150 10-42
Sram XX1 Eagle AXS XG-1299 Copper
CHAIN
SRAM PC-1130
Sram XX1 Eagle AXS Copper
BRAKES
Rival Hydraulic
Sram Force AXS
ROTORS
Sram 1 piece 160mm
Sram Centerline XR 2-piece 160
RIMS
HED Big Aluminum Deal 27.5
HED Big Half Deal Carbon 27.5
HUBS
HED 150x15
HED 197x12
TIRES
Terrene Cake Eater (27.5x4.0 or 4.5)
Terrene Cake Eater 27.5x4.0
BAR
Whisky No. 7 Alloy 24F
Whisky No. 9 Carbon 24F
STEM
Whisky No. 7 Alloy
Thomson Elite X4 10 degree
POST
Whisky No. 7 Alloy 0 31.6
Thomson Elite X4 0 31.6 or Whisky Carbon
SADDLE
BBCo. WTB Volt
BBCo. WTB Volt Team Ti Medium
BAR TAPE
SRAM SuperCork
Supacaz Super Sticky Kush
FRAME ONLY
$2190
$2190
FRAMESET
$2780 (w/ Blitzen Carbon Fork & Hellbender Headset) +100 for Ti fork
$2780 (w/ Blitzen Carbon Fork & Hellbender Headset) +100 for Ti fork
*
Upgrade and spec change options are endless. Contact us!
Upgrade and spec change options are endless. Contact us!
51
52.5
54
55.5
57
58.5
60
62
SEAT TUBE
510
525
540
555
570
585
600
620
TOP TUBE
550
560
570
580
590
600
610
630.7
HEAD TUBE
110
120
130
140
150
160
170
190
SEAT TUBE ANGLE
74
73.5
73.5
73.5
73.5
73.5
73.5
73.5
HEAD TUBE ANGLE
69
69.5
70
70
70
70
70
70
CHAINSTAY LENGTH
450
450
450
450
450
450
450
450
WHEELBASE
1069.3
1079.6
1079.9
1095.6
1106.2
1116.9
1127.5
1149.5
BB DROP
70
70
70
70
70
70
70
70
FORK LENGTH
468
468
468
468
468
468
468
468
FORK RAKE
51
51
51
51
51
51
51
51
CRANK LENGTH
170
170
170
175
175
175
175
175
STEM LENGTH
60
70
70
80
80
90
90
100
STEM ANGLE
+-10º
+-10º
+-10º
+-10º
+-10º
+-10º
+-10º
+-10º
BAR WIDTH
42
42
42
44
44
44
46
46
STACK
591.3
602.9
614.5
623.9
633.3
642.7
652.1
670.9
REACH
380.4
387.9
388
395.2
402.4
409.6
416.8
432
RIDER HEIGHT
5'4" - 5'6"
5'5" - 5' 8"
5'7" - 5'10"
5'9" - 6'
5'11" - 6'2"
6'1" - 6'4"
6'3" - 6'6"
6'5" - 6' 8"