CST

CST Brand 90/70-10 Tubeless Tire for Electric Scooters

SKU 154-391
$42.00
Shipping calculated at checkout.
Description

Upgrade your ride quality and handling with the CST 90/70-10 Tubeless Tire. Engineered by Cheng Shin Tire (the world's largest manufacturer of scooter tires), this 15" x 3.5" tire is specifically designed for the unique demands of high-speed electric scooters and modern mobility vehicles. Featuring a sporty street tread pattern, the 90/70-10 offers a significant performance boost over standard "ribbed" tires, providing better lateral grip in turns and a higher degree of stability at top speeds.

Advanced Design Features

  • Sporty Street Tread: The low-profile tread design minimizes rolling resistance for better battery range while providing superior water evacuation for wet-weather safety.
  • High-Speed Stability: Rated at 33J, this tire is engineered to handle the constant torque and higher cruising speeds of modern electric drivetrains without "wandering."
  • 4-Ply Heavy-Duty Construction: Features a reinforced 4-ply carcass that provides excellent puncture resistance and a stable footprint for a comfortable, vibration-free ride.
  • Tubeless Reliability: Designed for modern alloy wheels to provide a secure seal, reducing the risk of sudden blowouts and allowing for easier roadside repairs.

Comprehensive Fitment Guide

This 90/70-10 (15x3.5") tire is a direct performance replacement for a variety of Electric and Mobility vehicles:

Brand / Category Compatible Models
e-Wheels EW-36, EW-36 Elite, EW-46
Electric Scooters Various "Vespa-Style" e-scooters using 10-inch rims
Mobility Scooters High-speed recreational and "cruiser" style mobility units

Technical Specifications

  • Size: 90/70-10 (Standard 15" x 3.5" equivalent)
  • Speed/Load Rating: 33J (62 mph / 254 lbs)
  • Type: 4-Ply Tubeless (TL)
  • Max Inflation: 32 P.S.I.
  • Position: Fits Front or Rear

SKU: 154-391
Vendor: CST

WARNING: California’s Proposition 65

Product Diagrams
  • 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.