Quick Summary
The CYSKY 31.8 Bike Stem is a 35 mm bike stem with a 7 degree angle and a 31.8 mm handlebar diameter. It is described as a handlebar riser extender for road bike, mountain bike, MTB, BMX and cycling use.
The stated fork diameter is 28.6 mm. The listed weight is 96 g, and the text also describes the stem as lightweight and sturdy.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | CYSKY, helping identify the exact item. |
| Product type | Bike stem / handlebar riser extender. |
| Length | 35 mm, so the fit should match the space and riding position you want. |
| Angle | 7 degree, which is part of the stem’s stated setup. |
| Handlebar diameter | 31.8 mm, so the bar clamp needs to match your handlebar size. |
| Fork diameter | 28.6 mm, so the steerer size needs to match your fork. |
| Weight | 96 g, a useful check where build weight matters. |
| Material | 6061 T6 aluminium alloy. |
| Clamp design | Four-bolt bar clamp. |
What to Compare Before Buying
- Handlebar size: This stem is for a 31.8 mm handlebar diameter. Compare that with the bars on your bike.
- Fork size: The stated fork diameter is 28.6 mm. Check that against your steerer size before choosing.
- Length and angle: The stem is 35 mm with a 7 degree angle. Compare both figures with the riding position you want.
- Fixing style: The four-bolt clamp is part of the design. Check that this matches your setup and preference.
Choosing the Correct Version
The title refers to several length options, while the description states 35 mm. For the exact product, compare the selected length and the handlebar and fork sizes before choosing an offer.
Before You Decide
Confirm the 35 mm length, the 31.8 mm handlebar diameter and the 28.6 mm fork diameter before choosing this stem. The four-bolt clamp and 7 degree angle are part of the stated configuration, so those details should also match your bike.
