Mountain Bike Handlebar Stems
Material: Aluminum
Rise: 84°
Clamp: 31.8mm
Headset: 1-1/8"
Length: 90, 100, 110, 120, 130mm
Weight: 145 g. (120mm size)
The FSA OS-115 stem features a revolutionary design with length- specific wall thickness and extensive CNC detail for weight savings.
100% CNC machined final shape for maximum tolerance control.
Cold forged body in AL7075/T6 for optimum grain alignment. Shot-peened shaft for maximum fatigue life with a carbon fiber composite 4-bolt front clamp. Ti 6/4 hardware with TiPrep™. Black.
Material: Aluminum
Rise: 0°
Clamp: 31.8mm
Length: 50, 70, 80, 90, 100, 110, 120mm
Steerer: 1 1/8"
Weight: 175 g. (120mm size)
The Thomson X4 is stronger and 30 grams lighter than the Thomson Elite 25.4 mountain stem. It features a traditional steerer clamp that is shaped to save weight and to be knee friendly. Light enough for cross-country or road. The X4 is absolutely the best combination of strength and weight available. Thomson stems are the strongest in the industry, meaning freeride and downhill riders can run Thomson confidently.
Material: Aluminum
Rise: 10°
Clamp: 31.8mm
Length: 90, 100, 110, 120, 130mm
Steerer: 1 1/8"
Weight: 180 g.(120mm size)
The Thomson X4 is stronger and 30 grams lighter than the Thomson Elite 25.4 mountain stem. It features a traditional steerer clamp that is shaped to save weight and to be knee friendly. Light enough for cross-country or road. The X4 is absolutely the best combination of strength and weight available. Thomson stems are the strongest in the industry, meaning freeride and downhill riders can run Thomson confidently.
