Niner S.I.R. (X-9 Kit) 2007 Technical specs and features

Brand Niner
Model S.I.R. (X-9 Kit)
First production 2007
Bike category Mountain Bike
Bike sub-category Mountain With Front Suspension
Bike Pricing Check price Here ==>   
Parts And Accessories Niner S.I.R. (X-9 kit) Parts   
Available Sizes - Small
- Medium
- Large
- Extra large


Wheels And Breaking System

Bike front tire29 X 2.10 (inches) WTB Nanoraptor Race
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Avid Juicy 7 Levers
Avid Juicy 7 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes Rear: WTB Laser Disc Lite
Front: WTB LaserDisc Lite
Rims manufacturerWTB SpeedDisc All Mountain
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specifications

Frame materialsReynolds 853 Chromoly
Frame typeTIG-welded
Handlebar constructionNiner Flat Top 9
Handlebar extenderNot Available
Handlebar stem detailsRace Face Evolve XC
Headset sizeCane Creek S-3

Gearing Specs

Bicycle chainSRAM PC-951
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizesRace Face Evolve XC
Gear shift leversSRAM X.9 Trigger
Rear gear setNot Available

Niner S.I.R. (X-9 kit) Fork System Data

Derailleur (Front)Shimano LX M-571
Derailleur (Rear)SRAM X.9
Fork material Single Crown
Aluminum and steel and magnesium
Fork type 80 (millimeters) Travel
RockShox Reba SL

Other Specs of Niner S.I.R. (X-9 kit)

Component group setsSRAM X.9/mix
Available colors - Tang
- Hot Tamale
- Godzilla Green
- Kermit Green
Weight Unspecified
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatWTB Niner Silverado With Cromo Rails
Seat post extension 27.2 (millimeters) Diameter
WTB TXC Alloy


Niner S.I.R. (X-9 kit) bike review

Niner produced the S.I.R. (X-9 kit) bike in 2007 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $2,644.00.
S.I.R. (X-9 kit) bike is available in many sizes such as Small , Medium , Large and Extra large .
Niner Mountain bike S.I.R. (X-9 kit) can be found in a few colors, among these colors Tang, Hot Tamale, Godzilla Green and Kermit Green .
This bike is equiped with 29 x 2.10" WTB Nanoraptor Race tires while the rims are manufactured by WTB SpeedDisc All Mountain. Niner equiped this exact model with Avid Juicy 7 with 160 mm rotor brakes, Avid Juicy 7 levers braking system and Front: WTB LaserDisc Lite, Rear: WTB Laser Disc Lite hubs.
To guarantee the comfiest ride Niner used Reynolds 853 chromoly material for the frame. Niner Flat Top 9 high strength material is used on the handlebar of this S.I.R. (X-9 kit) to ensure the perfect handling while the stems are made of Race Face Evolve XC.
For the smoothest biking experience Race Face Evolve XC is used on this bicycle linked to SRAM PC-951 chain that is easily replaceable as stated by Niner, the whole system is connected to a high reliability SRAM X.9 Trigger gear shift levers.