Image of Niner SIR 9 29 2-Star
2018

Niner SIR 9 29 2-Star

Niner SIR 9 2018

3200

Trail

Colour / Slate Blue/Orange

Size / S, M, L, XL

Manufacturer Website

At a glance

The 2018 Niner SIR 9 29 2-Star is an Trail Steel mountain bike. It sports 29" wheels, is priced at $3,200 USD, comes in a range of sizes, including S, M, L, XL, has Fox suspension and a SRAM drivetrain. The bike is part of Niner's SIR 9 range of mountain bikes.

Integrated bag mounts inside front triangle, Bento box mounts on top tube offer additional storage options within reach, Rear rack mounting options (55lb weight limit), Frame accepts 1x and 2x chainring systems via a side swing front pull front derailleur mount

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    Reynolds 853 chromoly steel tubing
  • Fork
    FOX 34 Float Rhythm, GRIP damper, EVOL air canister, 120mm
Wheels
  • Hubs
    Niner Alloy 29", 15mm x 110mm, 12mm x 148mm
  • Wheels
    Niner Alloy 29"
  • Wheel Size
    29"
  • Tires
    Front: Maxxis Ardent F60 2.4", soft compound
    Rear: Maxxis Ardent F60 2.25", soft compound
Drivetrain
  • Chain
    427mm, N/A, SRAM X-Sync 32 tooth, narrow/wide, direct mount, SRAM GX Eagle, 12-speed
  • Crank
    SRAM Stylo 7K Eagle
  • Bottom Bracket
    52mm drop, Pressfit
  • Rear Derailleur
    SRAM Eagle GX, 12-speed
  • Shifters
    SRAM Eagle GX, 12-speed
Components
  • Brakeset
    SRAM Guide R, 180mm front / 160mm rear rotors, SRAM Guide R
  • Handlebar
    Race Face Aeffect R, 780mm width, 20mm rise
  • Saddle
    Niner Custom TR, chromoly rails, printed Niner graphic
  • Seatpost
    KS Lev Integra SI, 30.9mm, Standard, single bolt, 30.9mm, Standard, single bolt
  • Stem
    Race Face Aeffect R, 50mm length
  • Grips
    Niner Grrrips, nylon flanges
  • Headset
    Niner headset, zero-stack SHIS, ZS44/28.6, ZS56/40

FAQ

Q: How much is a 2018 Niner SIR 9 29 2-Star?

A 2018 Niner SIR 9 29 2-Star is typically priced around $3,200 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: Where to buy a 2018 Niner SIR 9 29 2-Star?

The 2018 Niner SIR 9 29 2-Star may be purchased directly from Niner.

Q: What size wheels does the 2018 Niner SIR 9 29 2-Star have?

The 2018 Niner SIR 9 29 2-Star has 29" wheels.

Q: What size 2018 Niner SIR 9 29 2-Star should I get?

The 2018 Niner SIR 9 29 2-Star comes in sizes S, M, L, XL. After measuring your height, use the size chart below to find the typical Niner SIR 9 29 2-Star size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL

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