OKAI | Thumb Throttle for ES40 | 2010800121

SKU: 2010800121

$37.50

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Thumb Throttle for ES40 — Simple, Precise Speed Control

Overview

A compact thumb-operated throttle designed for the ES40 electric scooter. It gives you smooth, one-finger control of acceleration, installs quickly on standard handlebars, and resists everyday road splash and light rain.

Benefits

Make starts and speed adjustments with one finger, so you keep better balance and control.
Reduces hand fatigue on longer rides compared with twist throttles.
Quick plug-and-play fit for the ES40 lets you get back on the road without lengthy setup.
Weather-resistant design means fewer interruptions from light rain or dirt.
Precise feel helps you maintain consistent speed on commutes and short trips.

Features

Thumb-operated lever for intuitive acceleration control.
Compact housing that mounts to standard 22.2 mm (7/8") handlebars.
Low-profile rubber thumb pad for grip and comfort.
Sealed switch mechanism to resist splash and dust.
Pre-wired connector compatible with ES40 wiring harness for fast installation.
Adjustable clamp and simple cable routing for a tidy setup.

Specifications

Compatibility: Designed for ES40 electric scooter electrical and handlebar layout.
Handlebar clamp diameter: 22.2 mm (7/8").
Operating voltage: nominal 36 V (compatible with typical ES40 setups).
Cable length: 300 mm (approx. 12 inches) from throttle to connector.
Connector: pre-wired connector matching ES40 harness (no soldering required).
Materials: ABS plastic housing, rubber thumb pad, stainless steel clamp.
Ingress protection: splash-resistant (IP54-equivalent design for everyday conditions).
Operating temperature: -20 °C to 60 °C (-4 °F to 140 °F).
Weight: approximately 50 g (0.11 lb).
Included: throttle assembly, mounting clamp, mounting screws, installation guide.

Free standard shipping on all U.S. orders over $200. Orders are typically processed within 1–2 business days (Mon–Fri). Delivery usually takes 4–7 business days after dispatch. Tracking details are emailed once your order ships. View full Shipping Policy .

For help, contact us at support@DiscoverAndDo.com or call 1-833-657-4927 (Mon–Fri, 9 AM–6 PM EST).

Enjoy easy returns within 30 days of delivery. Items must be unused, undamaged, and in original packaging. Change-of-mind returns may be subject to a 25% restocking fee. Defective, damaged, or incorrect items are fully covered with free return shipping and a replacement or full refund. View full Returns & Refund Policy .

For help, contact us at support@DiscoverAndDo.com or call 1-833-657-4927 (Mon–Fri, 9 AM–6 PM EST).

Description

Thumb Throttle for ES40 — Simple, Precise Speed Control

Overview

Benefits

Make starts and speed adjustments with one finger, so you keep better balance and control.
Reduces hand fatigue on longer rides compared with twist throttles.
Quick plug-and-play fit for the ES40 lets you get back on the road without lengthy setup.
Weather-resistant design means fewer interruptions from light rain or dirt.
Precise feel helps you maintain consistent speed on commutes and short trips.

Features

Thumb-operated lever for intuitive acceleration control.
Compact housing that mounts to standard 22.2 mm (7/8") handlebars.
Low-profile rubber thumb pad for grip and comfort.
Sealed switch mechanism to resist splash and dust.
Pre-wired connector compatible with ES40 wiring harness for fast installation.
Adjustable clamp and simple cable routing for a tidy setup.

Specifications

Compatibility: Designed for ES40 electric scooter electrical and handlebar layout.
Handlebar clamp diameter: 22.2 mm (7/8").
Operating voltage: nominal 36 V (compatible with typical ES40 setups).
Cable length: 300 mm (approx. 12 inches) from throttle to connector.
Connector: pre-wired connector matching ES40 harness (no soldering required).
Materials: ABS plastic housing, rubber thumb pad, stainless steel clamp.
Ingress protection: splash-resistant (IP54-equivalent design for everyday conditions).
Operating temperature: -20 °C to 60 °C (-4 °F to 140 °F).
Weight: approximately 50 g (0.11 lb).
Included: throttle assembly, mounting clamp, mounting screws, installation guide.