Reverse Components "E-Black-One D-2" MTB Ahead Stem
- Weight : 0.15kg / 0.33lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 33145
- Product safety
Weight
Source: BMX Glossary
Printed: 10/28/2026
The Reverse Components "E-Black-One D-2" MTB Ahead Stem is the Black-One D-2 from the E series, built and tested for the higher sustained loads a motor brings with it. On a mountain bike without a motor nothing changes, it is the same length, the same stack height and the same wide clamp. The reducer sleeve in the box lets it take Ø31.8mm and Ø35.0mm handlebars. In the lower section the clamp runs without a gap and spreads the force evenly across the contact area.
Facts: Reverse Components "E-Black-One D-2" MTB Ahead Stem
- Style: Ahead
- Material: 6061 Aluminum
- Manufacturing Method: 100% CNC machined
- Reach: 35mm
- Rise: 0mm
- Stack Height: 40mm
- Clamp Width: 50mm
- Bar Clamp ⌀: 31.8mm or 35mm
- Fork Clamp ⌀: 1-1/8" (28.6mm)
- Scope of Delivery: 1 stem with reducer sleeve, top cap with bolt, star nut
- Extras:
- angle 8°
- fits Ø31.8mm and Ø35.0mm handlebars
- maximum total weight 130 kg
- E-Safety Level category 5, tested in the EFBE EPAC MTB-GR Tri-Test



















