BBB Black BBB BHS-52 ActionStem 31.8*70mm stem 2025

Stem. Adjustable. Lenght: 70 mm. Bar center diameter 31.8 mm. Fork pipe diameter: 28.6mm (1 1/8"). ActionStem bicycle stem offers enhanced comfort with its shock-absorbing and vibration-reducing design for 31.8mm handlebars. With adjustable angle ranges from 0° (60mm) to +3.5° (100mm), catering to various riding positions from active to competitive cycling postures. Perfect for gravel, road and commute rides, it includes extra elastomers to fine-tune shock absorption up to 20mm. The ActionStem ensures a smoother ride, reducing fatigue on long journeys. Available extensions from 60mm to 100mm and also compatible with BHS-91 Stemfix and BHS-92 GoFix brackets, offering versatile and comfortable cycling solutions.

• Shock-absorbing and vibration-reducing stem for 31.8mm handlebars.
• With 0° (60mm) to +3.5° (100mm) angle, depending on length, for an active, sporty or competitive sitting position.
• For direct mount on the steerer tube, 28.6 mm (1 1/8'')
• Comes with extra elastomers to optimize the desired shock absorption (up to 20 mm)
• Ideal for gravel, road and commuting
• Compatible with BHS-91 Stemfix and BHS-92 GoFix bracket
• Weight: 70mm (317g)
• Material: 6061 T6 Aluminum