Bike details
Overview
Key information split into simple groups.
Frame summary
-
Category -
Frame Steel -
Wheels 27.5" / 29" -
Suspension Rigid
Sizing
Recommended size guide.
SM
158cm - 171cm
SM
158cm - 171cm
MD
168cm - 180cm
MD
168cm - 180cm
LG
178cm - 189cm
LG
178cm - 189cm
XL
186cm - 199cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
HAND WELDED REYNOLDS 853 STEEL; EXTERNAL CABLE ROUTING; INTEGRATED BOTTLE, BAG, RACK AND FENDER MOUNTS; 12X148 THRU AXLE
Suspension Fork
120mm
Drivetrain
Bottom Bracket
73mm PF30 BB Shell (Adapters Required For BSA Type BBs); compatible with Biocentric 30 BB
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | SM | MD | MD | LG | LG | XL | XL |
|---|---|---|---|---|---|---|---|---|
| Wheels | 27" | 29" | 27" | 29" | 27" | 29" | 27" | 29" |
| Rider Min Height | 158 cm | 158 cm | 168 cm | 168 cm | 178 cm | 178 cm | 186 cm | 186 cm |
| Rider Max Height | 171 cm | 171 cm | 180 cm | 180 cm | 189 cm | 189 cm | 199 cm | 199 cm |
About this model
SIR 9 – Frameset is a Niner Sir model. There are 44 frames that carry this model name. Take a sneak peek at all Niner Sir frames models from 2021, by clicking here.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Crosscountry frames
If you want to purchase a solid Crosscountry frame, it is important to know that the average cost is 1689$. However, you could also get a good Crosscountry frame even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the frame and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1260$. Comparing this to the average Crosscountry frame price, we see that the price is 34.05% smaller.
Internal Cable Routing
It’s also important to mention the internal cable routing that this frame has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
SIR 9 – Frameset components
Sizes
SIR 9 – Frameset comes in 8 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.