GT Grunge 12 Specs and reviews

GT Grunge 12 specs

General Information
Model Name	GT Grunge 12
Brand/Manufacturer	GT
Year of Release	2022
Country of Origin	USA
BMX Bike Type	freestyle
Intended Skill Level	beginner
Intended Age Group	youth
Frame & Geometry
Frame Material	hi-tensile steel
Frame Size	12"
Frame Geometry	short top tube, steep head angle
Head Tube Angle	75 degrees
Seat Tube Angle	71 degrees
Bottom Bracket Height	Mid
Internal Cable Routing	no
Fork & Steering
Fork Material	hi-tensile steel
Steerer Tube Type	threaded
Drivetrain
Drivetrain Type	single-speed
Crank Type	3-piece
Crank Arm Length	152mm
Sprocket Size	25T
Chain Type	standard
Pedals Type	platform
Braking System
Brake Type	U-brake
Detangler/Gyro System	no
Removable Brake Mounts	yes
Wheels & Tires
Wheel Size	20"
Rim Material	aluminum
Rim Width	30mm
Spoke Count	36h
Tire Type	park/dirt
Tire Width	2.1"
Tubeless Ready	no
Cockpit & Contact Points
Handlebar Width	26"
Handlebar Material	hi-tensile steel
Stem Type	top load
Grip Type	flangeless
Saddle Type	pivotal
Seatpost Type	fixed
Pegs & Accessories
Pegs Included	no
Hub Guard	no
Chain Tensioners	no
Fit & Sizing
Recommended Rider Height Range	3'6" - 4'6"
Bike Weight	22 lbs
Weight Limit	150 lbs
Packaging & Assembly
Bike Weight in Box	28 lbs
Box Dimensions	38" x 20" x 8"
Assembly Required	85%
Tools Included	no
Price & Availability
MSRP	$199.99
Market Availability	North America, Europe
Color Options	Black, Blue, Red
Warranty Coverage (frame)	1 year
Warranty Coverage (parts)	90 days

Pros	Durable frame design
	Good suspension system for off-road biking
	Reliable braking system
Cons	Heavier weight compared to some other models
	May require frequent maintenance

Common Problems with GT Grunge 12 Bike
1. Chain slipping or skipping gears during gear shifts.
2. Brakes squeaking or not providing sufficient stopping power.
3. Wheels going out of true, causing wobbling or instability.
4. Seat post slipping or not staying in the desired position.
5. Gear shifting becoming difficult or not engaging smoothly.
6. Suspension fork losing effectiveness or feeling too stiff.
7. Creaking or clicking noises coming from the bottom bracket.
8. Handlebar grips wearing out quickly or becoming loose.

Name	Review
John Doe	Great bike for urban commuting, sturdy frame and smooth gears.
Sarah Smith	The GT Grunge 12 is a stylish and reliable bike, perfect for weekend rides.
Michael Johnson	Impressed with the overall build quality and comfortable ride experience.
Emily Brown	Love the design and durability of this bike, definitely recommend it.

Is the GT Grunge 12 bike suitable for beginners?

Yes, this bike is designed for beginners in the youth age group.
What is the frame material of the GT Grunge 12 bike?

The frame is made of hi-tensile steel, providing durability and strength.
Does the GT Grunge 12 bike come with pegs included?

No, pegs are not included with this bike.
What type of brakes does the GT Grunge 12 bike have?

The bike is equipped with a U-brake system for reliable stopping power.
Can the brake mounts be removed from the GT Grunge 12 bike?

Yes, the bike features removable brake mounts for customization options.
What is the weight limit for the GT Grunge 12 bike?

The weight limit for this bike is 150 lbs.
Are the wheels of the GT Grunge 12 bike tubeless ready?

No, the wheels are not tubeless ready.
What is the recommended rider height range for the GT Grunge 12 bike?

The recommended rider height range is 3'6" to 4'6".
Does the GT Grunge 12 bike require assembly upon delivery?

Yes, assembly is required for 85% of the bike upon delivery.
What colors are available for the GT Grunge 12 bike?

The bike is available in Black, Blue, and Red color options.