Universal Parts

Green Line 12 1/2 x 2.50/2.75 Inner Tube - 90° Valve

SKU 120-25
$12.00 Sold out
Shipping calculated at checkout.

Expected back in stock: Oct 28, 2026

Description

Get back to enjoying the ride with the Green Line 12.5 x 2.25–2.75 Inner Tube. Its 90° angled Schrader valve makes pump access easier around tight hubs, while durable butyl rubber provides a dependable replacement for a worn or punctured tube. Designed for matching 12½-inch tire setups on electric scooters, ride-ons and small dirt bikes.

Key Features

  • Easier Inflation: A 90° bent Schrader stem helps reach the valve around compact wheel hubs.
  • Butyl Rubber Construction: Durable, seamless rubber construction for everyday replacement use.
  • Versatile Sizing: Fits matching 12½-inch tires in 2.25, 2.50 and 2.75-inch widths.
  • Compact Wheel Application: For the matching tire setup on 8-inch rims.
  • Popular Ride-On Fitments: Includes Razor MX350/MX400, Pocket Mod and Hiboy DK1 applications.

Technical Specifications

  • Brand: Green Line
  • Part number: 120-25
  • Tire Size marking: 12½ × 2.25/2.75
  • Compatible tires: 12½ × 2.25 , 12½ × 2.50 , 12½ × 2.75
  • Rim application: 8-inch rim with matching tire size and valve clearance
  • Valve: 90° angled Schrader
  • Material: Butyl rubber
  • Country of origin: China
  • Quantity: One inner tube; tire and wheel not included

Compatibility

Brand Models / applications
Razor MX350 Dirt Rocket, MX400 Dirt Rocket, Pocket Mod (Bella, Betty, Bistro, Daisy, Hannah Montana, Kiki, Sweet Pea, Vapor), Sport Mod
Hiboy DK1
Currie / IZip i600, i750, i1000
Schwinn S600, S750, S1000
Mongoose, GT, Freedom, Roketa, Sunl Matching 12.5-inch tire setups within the specified width range

 

Match the tire's sidewall size and check valve orientation and hub clearance before ordering, especially on modified wheels. The 12½-inch designation is the nominal tire size, not the rim diameter.

Installation tip: Inspect the tire interior for debris that caused the previous flat. Lightly inflate the tube before fitting, then ensure it is not trapped between the bead and rim. Inflate to the vehicle and tire manufacturer's recommended operating pressure.

Product Diagrams
Features
  • 90° angled Schrader valve for easier access around compact hubs
  • Seamless butyl rubber construction
  • For matching 12.5-inch tires in 2.25, 2.50 and 2.75-inch widths
  • 8-inch rim application with matching tire and valve clearance
  • One replacement inner tube; tire and wheel not included
Specifications

Brand: Green Line; Part number: 120-25; Size marking: 12½ × 2.25/2.75; Compatible tire widths: 2.25, 2.50 and 2.75 inches; Rim application: 8 inches; Valve: 90° angled Schrader; Material: seamless butyl rubber; Origin: China; Quantity: one inner tube

Model Fitments

Razor MX350 Dirt Rocket, MX400 Dirt Rocket, Pocket Mod (Bella, Betty, Bistro, Daisy, Hannah Montana, Kiki, Sweet Pea, Vapor), Sport Mod; Hiboy DK1; Currie/IZip i600, i750, i1000; Schwinn S600, S750, S1000; matching Mongoose, GT, Freedom, Roketa and Sunl 12.5-inch tire setups. Match 2.25–2.75-inch tire width, 8-inch rim application and 90° valve clearance.

  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
Since 1989

Supplying parts and accessories for vintage and modern scooters since 1989 – Over Half a Million Served and Counting!

Comprehensive Resource

From wear-and-tear items like tires and oil filters to aftermarket parts from industry-leading brands.

Dealer Focused

With a committed team of dealer-focused sales reps and streamlined pricing and shipping processes, we are dedicated to supporting your business.

Innovative

Our team constantly strives to develop and source the best new products for your scooter.