Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Fork RockShox Pike Ultimate
-
Groupset XX1 Eagle, Truvativ Descendant Carbon -
Suspension Hardtail -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
RockShox options: 35, Pike Select RC, Pike Ultimate RCT3
Rear Shock
N/A
Drivetrain
Rear Derailleur
SRAM drivetrain options: SX Eagle, GX Eagle, X01 Eagle, XX1 Eagle
Front Derailleur
N/A
Shift Levers
SRAM drivetrain options: SX Eagle, GX Eagle, X01 Eagle, XX1 Eagle
Cassette
SRAM options: NX Eagle (with SX drivetrain), GX Eagle, X01 Eagle, XX1 Eagle
Crank
SRAM options: X1000 (with SX Eagle drivetrain), Truvativ Descendant Alloy (with GX Eagle drivetrain), Truvativ Descendant Carbon (with X01 Eagle drivetrain), XX1 Eagle
Bottom Bracket
SRAM DUB, 73mm threaded
Chain
SRAM options: NX Eagle (with SX drivetrain), GX Eagle, X01 Eagle, XX1 Eagle
Chain Guide
N/A
Pedals
N/A
Wheels
Front Hub
110x15mm Boost front, 148x12mm Boost rear, Options: Hope Tech Pro 4, DT Swiss M1900 Spline 30 wheelset
Rear Hub
110x15mm Boost front, 148x12mm Boost rear, Options: Hope Tech Pro 4, DT Swiss M1900 Spline 30 wheelset
Rims
DT Swiss options: XM481, EX511, FR560, M502, M1900 Spline 30 wheelset
Spokes
DT Swiss options: Competition, Competition Race, M1900 Spline 30 wheelset
Tires
Maxxis options: Minion DHF, Minion DHR II, Dissector, High Roller II, Shorty, Assegai, Aggressor
Brakes
Brakes
SRAM options: Guide RE, G2 RSC, Code RSC, Shimano options: Deore M6000, M520, SLX M7120, Deore XT M8120, XTR M9120
Brake Levers
SRAM options: Guide RE, G2 RSC, Code RSC, Shimano options: Deore M6000, M520, SLX M7120, Deore XT M8120, XTR M9120
Cockpit
Stem
Race Face options: Aeffect R 35, 40mm length; Turbine R 35, 32mm length
Handlebar
Race Face options: Atlas 35, Turbine R 35, SixC 35 Carbon, Next R Carbon
Grips
Gusset S2, lock-on, 32mm diameter
Headset
ZS44 upper, ZS56 lower, Options: Bird, Hope Tech
Seat
Saddle
Fabric Scoop options: Radius Sport, Radius Elite, Radius Race Ti, Gel Radius
Seatpost
Options: Race Face Ride rigid, RockShox Reverb Stealth dropper, Bird Down dropper
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | MD/LG | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.44 mm | 1.38 mm | 1.33 mm |
| Bottom Bracket Height | 297 mm | 297 mm | 297 mm | 297 mm |
| Stack | 645 mm | 654 mm | 654 mm | 663 mm |
| Reach | 429 mm | 453 mm | 475 mm | 500 mm |
| Top Tube Length | 598 mm | 623 mm | 648 mm | 673 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 410 mm | 440 mm | 470 mm | 500 mm |
| Head Tube Angle | 64.3 ° | 64.3 ° | 64.3 ° | 64.3 ° |
| Head Tube Length | 110 mm | 120 mm | 120 mm | 130 mm |
| Chainstay Length | 428 mm | 428 mm | 433 mm | 433 mm |
| Wheelbase | 1161 mm | 1187 mm | 1217 mm | 1244 mm |
| Bottom Bracket Drop | 77 mm | 77 mm | 77 mm | 77 mm |
| Wheels | 29" | 29" | 29" | 29" |
Model Overview
Zero 29 SRAM Eagle is a Bird Zero model. Bird launched 4 bikes of this model so far. You can get a glimpse at all models from 2020, by clicking on this link.
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 Trail bikes
According to our math, the average price for a trustworthy Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Overview of components
Fork
This bike has the RockShox Pike Ultimate fork installed. The fork’s travel is 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels
When it comes to wheels, the Zero 29 SRAM Eagle bike is equipped with the 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, these wheels are not ideal for smaller people.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Dropper post
Every bike should have a dropper post, and this one does. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.