Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 1441238
| Model year | 2015 |
|---|---|
| Brand | Niner |
| Model | ROS 9 2-STAR SINGLE SPEED |
| Bicycle type | Mountain Hardtail |
| Archive ID | 1441238 |
| Original MSRP | $2,899.00 |
| Colors | Purple/Niner Green, Forge Grey |
| Sizes | S, M, L, XL |
| Frame material | 4130 Cro-Mo tube set |
|---|---|
| Fork | Fox 32 Float CTD O/C Evolution, 120MM, 15MM |
| Crankset | Truvativ AKA, 32T |
|---|---|
| Bottom bracket | SRAM GXP |
| BB shell width | 73mm English, BIOCENTRIC II |
| Rear cogs | Niner Cogalicious 20T |
| Chain | SRAM PC 1 |
| Brakes | Shimano Deore M615 with 180/160MM Rotors |
|---|
| Handlebar | NINER Flat Top Alloy, 780MM, Red Niner Graphic |
|---|---|
| Stem | NINER Alloy Stem, Red Niner Graphic |
| Saddle | Niner Custom with Cr-Mo Rails, Niner Graphic |
| Seatpost | NINER Alloy Seat Post, 400MM, 31.6 |
| Hubs | 15MM Front, 142 x 12MM Rear |
|---|---|
| Rims | Notubes 3.30 SS/Rapid |
| Front tire | Schwalbe Rapid Rob EVO TL 2.40/Racing Ralph EVO TL 2.25, Niner Graphic |
| Wheel size | 29 |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 8, 2026.