Why We Like The Grunge 20 in Single Speed Bike

Experience the thrill of pushing boundaries with GT's Grunge 20 in Single Speed Bike. Featuring 20-inch wheels and all-terrain tires, this bike is built to conquer a wide range of terrains. Its responsive handling ensures that your little riders can maneuver with ease, while the powerful brakes inspire confidence and provide reliable stopping power. The bike's low and stable geometry keeps them in control and lets them enjoy a fluid riding experience.

Product Details:

• An easy-to-ride bike, perfect for beginners
• 20-inch all-terrain tires for smooth rolling on various surfaces
• Durable yet lightweight aluminum frame
• Soft rubber grips offer excellent traction for smaller hands
• Inspires confidence with its low and stable geometry

Frame Material: alloy

Fork: GT Hi-Ten Steel

Headset: Steel, 1in

Crankset: forged one-piece type

Chainring Sizes: 32t

Crank Arm Length: 127mm

Bottom Bracket: Steel, ball type

Cassette: 16T coaster

Cassette Range: 16t

Chain: KMC S1, 1/2 x 1/8in

Brakeset: Rear coaster

Brake Type: coaster rear

Handlebar: steel riser bar

Handlebar Width: 580mm

Grips (120mm): closed end

Stem: 2-bolt alloy top, steel quill

Saddle: GT 1-piece

Seatpost: alloy

Wheelset: Alloy, 28h rims

Hubs: steel

Front Axle: nutted axle

Rear Axle: nutted axle

Tires: GT Tire Size 20 x 1.95in

Pedals: Jr. BMX design, resin

Claimed Weight: 22.4lb

Manufacturer Warranty: 3 years