TŌWMAK



September 2026 Update: We have a brand new Gen 2 TŌWMAK frame coming soon! Contact us to pre-order now for November 2026 delivery.

The new frame has an updated geo which includes a shorter seat tube, added top tube bag mount, 160/180 rear flat mount , UDH, and the option to run 32" wheels. 

 

YES, IT'S A DROP BAR TITANIUM FAT BIKE.

TŌWMAK lends itself to situations only limited by your imagination. TŌWMAK is a genre-defying drop-bar fat bike designed for all-season, all-terrain riding. If you love drop-bars and love all-season adventure on all-surfaces, TŌWMAK is the way.

  • Fits 27.5 x 4-4.5 and 32 x 2-2.6 tires.
  • 197x12mm UDH frame
  • Designed to pair with our Blitzen Carbon or Ti Fat Fork
  • 4 triple boss mounts on the frame (1 top tube bag mount)
  • Rack Mounts
  • Flat mount 160/180 brake
  • 100mm BSA Standard Bottom Bracket
  • Internal cable routing through downtube and stays (external around BB) 
  • 3AL-2.5V double-butted titanium frame
  • 6AL-4V billet head tube, bb, dropouts, derailleur hanger, and chainstay plate

 

TŌWMAK is designed specifically for our 468mm Axle to Crown Blitzen Carbon Fat or Ti Fat fork. Be sure to order a fork with your frame. Both forks have flat brake mounts for road calipers.

We also offer a complete build Sram Rival 27.5 TŌWMAK (see below). Or contact us with your custom build idea! The sky is the limit! 

COMPLETE BUILD OPTIONS

PURCHASE THE TŌWMAK FRAME ONLY


TŌWMAK Gen 2 GEOMETRY

*Effective Top Tube (ETT) measurements listed above

Click here for Gen 1 geo