Booda Bike Stem 45/5 – 31.8 mm
A short, black aluminum stem for 31.8 mm handlebars: 45 mm long with a 5° rise, a good middle step between a very compact stem and a longer touring one.

Why the 45 mm stem?
45 mm of reach. It puts the grips 10 mm further forward than the 35 mm Possible stem, while keeping the cockpit short.
5° rise. A 5 degree upward angle lifts the bar slightly; it is the same angle as on the 35/5 and 80/5 stems.
31.8 mm bar clamp. Sized for handlebars with a 31.8 mm diameter; the 35 mm bar version of Possible is a separate 80/5 stem.
Four bolts, window faceplate. The faceplate is held by four bolts and has a window cut into it, with the white Possible logo below.
Who is it for?
- Riders who need a little more reach. If 35 mm feels cramped but you do not want a long stem, 45 mm is a small step forward.
- People matching a build. Stem length, rise and bar clamp are all in the name, so you can compare it with what you have on the bike now.
Specifications
| Product | Aluminum bike stem |
|---|---|
| Length | 45 mm |
| Rise | 5° |
| Handlebar clamp | 31.8 mm |
| Faceplate | Four bolts, window cut-out |
| Material | Aluminum |
| Finish | Black, white Possible logo |
Frequently asked questions
How is the 45/5 different from the 35/5?
Both have a 5° rise and a 31.8 mm bar clamp. The 45/5 is 10 mm longer, so the grips sit 10 mm further forward.
Does the Booda Bike front light adapter fit this stem?
No. The Booda Bike stem front light mount adapter is not compatible with Possible stems; it is made for stems that carry the Booda Bike logo.
What does 45/5 stand for?
Length in millimetres (45) and rise angle in degrees (5). The 31.8 mm in the product name is the handlebar clamp diameter.
About Possible
Possible is the component brand created alongside Booda Bike to suit premium belt-driven bicycles and beyond. According to Booda Bike, every Possible part is tested before it joins the range.
Besides stems, the range includes handlebars, grips, pedals, saddles, seatposts, rims, hubs and fenders.
