Force 139 MTB
The heavy-duty version of the Force 99
  139 g light and bomb-proof! Optimized for MTB handle bars up to 660mm width through higher wall thickness and M6 bolts. Available for MTB 25.4 and Road 26.0.
   
 
  Light, stiff and bomb-proof…. even with MTB handle bars up to 660mm width.
 
   
     
 
 
     
  Tighten the clamp bolts to the maximum Nm torque setting detailed on the stem. If the maximum torque setting is exceeded the clamp can break!  
     
 

Attention: Like all 4 screw stems the F139 is "unfriendly" towards normal handlebars. All Syntace handlebars 2004 are reinforced to "survive" with 4 screw stems. The reinforced bars are recognizable by this symbol: 



Recommended handlebars for this stem you will find in the compatibily list.

 
     
 
 
  Accessories  
  reduction shim for 1" forks,
titanium screws (6 pcs. M6x16)
1 1/8" litecap
 
  Lengths & Weights
(incl. steel bolts)
 
  120 mm: 146 g  
  Lengths & Weights
(incl. optional ti bolts)
 
  120 mm: 138 g  
  Steerer Height  
  38 mm  
  Minimum Insert  
  32 mm (fork shaft)  
  Steerer Ø  
  28.6 mm (1 1/8", 1" with shim - optional)  
  Handlebar Clamp Ø  
  25.4 mm (MTB)  
  26.0 mm (Road see F139/26.0)  
  Angle  
  6° FlipFlop  
  Color  
  Raceblack  
     
  Price (GERMANY):  
  64,00 ?  
   

Related Products
Superforce
Force 99 MTB
Good stuff does not always have to be expensive
About half the price of the unchallenged stiffness-to-weight champion Syntace F99 - and lighter than most ?light“ top models our competitors have to offer.

Special 200° Head
makes the best "bed" for your handlebar. You'll get increased handlebar strength and fatigue life without any extra weight.

Titanium Screw Option
Six extremely hard titanium screws, specially produced by Syntace will lighten your F 139 stem by 8 grams and will not corrode even in salt water.

VR-3 approved
according to VR-3 downhill standard
DH 2002.4, the world‘s toughest test standard for handlebars and stems.