Image of Niner SIR 9 - 3-Star GX Eagle - 29
2019

Niner SIR 9 - 3-Star GX Eagle - 29

Niner SIR 2019

4050

Trail

Size / SM, SM, MD, MD, LG, LG, XL, XL

Weight / 12

Manufacturer Website

At a glance

The 2019 Niner SIR 9 - 3-Star GX Eagle - 29 is an Trail Steel mountain bike. It sports 29" and 27.5" wheels, is priced at $4,050 USD, comes in a range of sizes, including SM, SM, MD, MD, LG, LG, XL, XL, has Fox suspension and a SRAM drivetrain. The bike is part of Niner's SIR range of mountain bikes.

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    Reynolds 853 air hardened steel, welded
  • Fork
    Fox Factory Float 34, FOX 34 SC FLOAT FACTORY FIT4 EVOL, 3 POSITION W/ ADJ, KASHIMA COAT, 120MM, 110X15MM, 51MM OFFSET
Wheels
  • Wheels
    Boost 12x148mm
  • Wheel Size
    29" 27.5"
  • Tires
    MAXXIS MINION DHF 3C/EXO/TR 29x2.5 or REKON+ DC/EXO/TR 27.5x2.8
Drivetrain
  • Chain
    SRAM GX Eagle, SRAM GX EAGLE 12SP
  • Crank
    Truvativ Descendant, SRAM DESCENDANT 7K EAGLE DUB 32T
  • Bottom Bracket
    73mm PF30 BB Shell (Adapters Required For BSA Type BBs); compatible with Biocentric 30 BB
  • Rear Derailleur
    SRAM GX Eagle, SRAM GX EAGLE 12SP
  • Shifters
    SRAM GX Eagle, SRAM GX EAGLE 12SP
Components
  • Brakeset
    SRAM Guide R, SRAM GUIDE R
  • Handlebar
    RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP
  • Saddle
    NINER CUSTOM TR WITH CR-MO RAILS, PRINTED NINER GRAPHIC
  • Seatpost
    KS LEV SI
  • Stem
    RACE FACE AEFFECT R 40MM, 35MM CLAMP
  • Grips
    NINER GRRRIPS L/O NYLON FLANGED
  • Headset
    NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6 ZS56/40

FAQ

Q: How much is a 2019 Niner SIR 9 - 3-Star GX Eagle - 29?

A 2019 Niner SIR 9 - 3-Star GX Eagle - 29 is typically priced around $4,050 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 2019 Niner SIR 9 - 3-Star GX Eagle - 29?

The 2019 Niner SIR 9 - 3-Star GX Eagle - 29 may be purchased directly from Niner.

Q: How much does a 2019 Niner SIR 9 - 3-Star GX Eagle - 29 weigh?

A 2019 Niner SIR 9 - 3-Star GX Eagle - 29 weights 12.

Q: What size wheels does the 2019 Niner SIR 9 - 3-Star GX Eagle - 29 have?

The 2019 Niner SIR 9 - 3-Star GX Eagle - 29 has 29" and 27.5" wheels.

Q: What size 2019 Niner SIR 9 - 3-Star GX Eagle - 29 should I get?

The 2019 Niner SIR 9 - 3-Star GX Eagle - 29 comes in sizes SM, SM, MD, MD, LG, LG, XL, XL. After measuring your height, use the size chart below to find the typical Niner SIR 9 - 3-Star GX Eagle - 29 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

Discussion

0 Replies

No comments on this bike yet.

Leave a Reply

Your email address will not be published. Required fields are marked *

Deals View All

Recent Posts View All

Blackburn Honest Digital Pressure Gauge Review
Blackburn Honest Digital Pressure Gauge Review

It's 2020 people. The squeeze and bounce test doesn't cut it anymore (and this is…

Read More
Comparing Mountain Bikes
Comparing Mountain Bikes

Mountain Bikes are complicated machines. They have parts from hundreds of different manufacturers, come in…

Read More
Undomestic Mountain Bikes: Here’s what we know
Undomestic Mountain Bikes: Here’s what we know

Update March 2020: Undomestic has announced that they are manufacturing frames "at this moment" and…

Read More