









🚴♀️ Ride in Style, Conquer the Trails!
The KRSEC 31.8 Stem 50mm is a versatile and durable bike stem designed for various cycling styles, including mountain biking and road cycling. Made from lightweight aluminum, it features an adjustable design for optimal comfort and a unique colorful clamp geometry for added style and strength. Easy to install and compatible with most bikes, this stem is the perfect upgrade for any cycling enthusiast.















| Item Package Dimensions L x W x H | 3.9 x 2.36 x 2.32 inches |
| Package Weight | 0.17 Kilograms |
| Brand Name | KRSEC |
| Warranty Description | Use for bicycle pack |
| Model Name | handlebar |
| Color | Colourful |
| Number of Items | 1 |
| Manufacturer | KRSEC |
| Part Number | BL-50C |
| Included Components | Comes with housing |
| Sport Type | Cycling |
S**S
WOW
Since we started our adventure with mtbs we have used nothing but the stems and have had no issues with them. They are seriously amazing I will be buying them in bulk for my other bike we build.
J**Y
COMPLETE DIFFERENCE
I used this in on my MARLIN 7 TREK and it looks great and feels even better. Much more control when I’m jumping,bombing hills, or just messing around at the skatepark. Worth the money for sure.
K**I
soft bolts
Ok, the bolts are very soft--you should consider some better quality aftermaket bolts. The clamping area is unfinished and rough--it will scratch off the clear coat on your carbon bar or the anodizing on your alloy bar--which I did not expect or catch in time without mucking up my anodized gold handlebarotherwise--it is very pleasing aesthectically... and works like a stem should
P**I
Looks nice, but need better machining.
Stem looks nice, but the top and bottom surfaces where it slides on to steer tube aren’t parallel, causing uneven preload on headset bearings. I think I’m going to file the edge of bottom down a pinch to fix the issue.
D**C
This is a negligently manufactured product
This is a non-functional product designed by people who have no idea what the basic design principles of bicycle components should be. For goodness sake listen to the reviewers who know what they are talking about. It does not support the steerer. The clamping surfaces came together before I even reached the specified torque. I could rotate my bars easily and could not tighten it anymore. I bought this for a cheap bike just to ride to work so I can leave my good bike at home. I thought what the heck? How bad can it be? It's cheap and it looks good....well, I'm an idiot and didn't read the reviews. Now I have to return it. Don't be like me. Do not buy it!
J**
Good product
Looks great and does what I needed. Brought my bars lower and closer like I wanted.
C**
Looks great, works well. Nice and stylish!
Put this stem on my road bike to go from a 80mm stem to a 50mm stem. It looks great, the red perfectly matches the other anodized red I have on my bike. The design is nice, it is made well and no issues with torqueing the bolts down. Overall very good quality and happy with it.
K**N
Sweet stem.
Looks great. Plenty strong. No problems.Really light. Has torque specs on the stem.Brought my bars back almost two inches giving me a better stance on bike.Oh, and did i say it looks great.
Trustpilot
1 month ago
3 weeks ago