Rapid Bike Easy2 Kit
CODE: RB-EASY-KIT IN STOCK

Rapid Bike Easy2 Kit

Rapid Bike Easy2 is the plug & play lambda-focused performance kit that optimizes your motorcycle’s air/fuel signal for smoother delivery — model-specific module, dedicated wiring, and install instructions included.
$215.00
1

Note: The California Air Resources Board (“CARB”) and/or the Environmental Protection Agency (“EPA”) does not permit the use of aftermarket emissions-related part(s) that alter the performance of OEM emissions-related devices other than on racing vehicles on closed courses. Check your local laws and manufacturer’s information.

Rapid Bike Easy2 is the most approachable entry into the Rapid Bike performance ecosystem: a plug & play add-on module that acts on the lambda (O2) sensor signal to help optimize the air/fuel ratio for cleaner, smoother delivery — especially where modern emissions strategies leave the throttle feeling hesitant.

On the official Rapid Bike platform, Easy is positioned as the straightforward solution for riders who want better carburetion feel without jumping straight into full injector or ignition management. Easy2 continues that “easy riding” philosophy with a complete kit ready for your selected motorcycle application.

What Easy2 focuses on

Modern ECUs constantly trim fueling using lambda feedback. Exhaust changes, intake upgrades, altitude, temperature, and humidity can all push the stock strategy into compromises that riders feel as flat spots, abrupt transitions, or lazy low/mid response. Easy2 works at the lambda-signal layer to support a more usable fueling character while remaining a true add-on module — not a risky flash of the OEM ECU.

  • Lambda-signal optimization — directly addresses air/fuel feedback for smoother carburetion behavior

  • Plug & play kit — control unit configured for your bike, dedicated wiring, illustrated instructions

  • Entry-level Rapid Bike path — ideal first step before Evo/Racing-level control depth

  • Street-friendly intent — aimed at everyday rideability improvements, not race-only complexity

Why lambda management matters

Rapid Bike’s long-standing technical story starts with lambda sensor management: combustion quality depends on the mixture the ECU targets, and that target is influenced by environmental and mechanical variables. By refining how the lambda signal is interpreted in the Rapid Bike Easy family, riders can pursue smoother delivery and more confidence in the RPM ranges used most on the road.

Across Rapid Bike communications, performance-oriented fueling is often associated with improved feel in low-to-mid RPM — the zone where daily riding and real-world throttle inputs live. Easy2 is built for riders who want that fueling refinement with a simpler hardware mission than full injector remapping.

What’s included

  1. Rapid Bike Easy2 control unit configured for the selected motorcycle

  2. Dedicated plug & play wiring harness for that application

  3. Illustrated installation instructions

Always choose your brand, model, and year in the fitment selector before checkout so the kit matches your motorcycle.

Who should buy Easy2

  • Riders seeking a simple plug & play Rapid Bike solution

  • Owners focused on lambda/air-fuel optimization rather than full ignition control

  • Street and touring riders who want smoother throttle response with minimal complexity

  • Buyers comparing Easy vs Evo who prefer the lighter feature set first

Easy2 vs the rest of the Rapid Bike range

Easy2 = lambda-oriented optimization. Evo / Evo2 = broader fuel/injection management with auto-adaptive depth. Racing / Racing2 = injection plus ignition-oriented control for maximum performance scope. Smart2 = compact, app-managed fueling for modern bikes. Pick Easy2 when simplicity and lambda refinement are the priority. Ideal for small displacement bikes with minor modifications.

Installation notes

  • Use only the harness supplied for your exact application

  • Route wiring away from heat, abrasion, and moving parts

  • If you run aftermarket exhaust/intake, mention modifications when requesting support

  • Verify connectors are fully seated before first start

SEO notes for shoppers

Looking for a Rapid Bike Easy2 kit, plug-and-play lambda fuel module, or motorcycle air/fuel optimizer? This page covers Easy2’s role as the accessible Dimsport Rapid Bike kit with model-specific wiring and instructions. Confirm fitment, then add Easy2 to cart.

Limited Warranty & Policy Statement

Professional installation is strongly recommended for all Rapid Bike products.

1-Year Limited Warranty

Rapid Bike warrants its products against defects in material and workmanship for one (1) year from the original retail purchase date.

Eligibility

This warranty applies solely to the original purchaser and is non-transferable. The “original owner” is defined as the first party to put the product into service.

Regional Coverage

Due to regional fuel formulation and regulatory differences, this limited warranty applies only to products purchased, operated, and located within the United States and Canada.

Proof of Purchase

Coverage requires validation of the original purchase date. Please retain your original sales receipt or invoice. Products must be purchased directly from Rapid Bike USA or an Authorized Rapid Bike Dealer.

Exclusions & Limitations

This warranty covers Rapid Bike products manufactured by Dimsport. It does not cover:

  • Damage from accidents, misuse, abuse, neglect, or improper packaging during transit.
  • Products that have been altered, modified, or have missing/altered serial numbers.
  • Damage resulting from improper installation, lack of technical competence, or failure to follow the provided User’s Manual instructions.
  • Repairs or services performed by unauthorized third parties.
  • Discrepancies, errors, or omissions in product manuals and documentation.

Disclaimer of Consequential Damages

Implied warranties, including fitness for a particular purpose and merchantability, are strictly limited to the duration of this written warranty. Remedies under this warranty are exclusive. Rapid Bike expressly disclaims liability for any indirect, incidental, contingent, or consequential damages (including loss of time, loss of profits, or damage to personal property/persons) under any legal theory.

Return Policy

Applies only to direct purchases made via www.rapidbike.us. Purchases made through third-party dealers are governed by the respective dealer’s return policy.

  • Return Window: Returns are accepted within 15 calendar days of delivery.
  • Condition: Items must be uninstalled, unused, and in their original packaging.
  • Fees & Shipping: Approved returns are subject to a 20% restocking fee. The customer is responsible for all return shipping costs.

California & Emissions Notice

FOR CLOSED-COURSE RACING USE ONLY.

Products listed herein may alter factory emissions equipment. They are designed and sold strictly for installation on competition vehicles operated exclusively on closed-course racing circuits.

Restrictions: Products must not be installed or used on vehicles operated on public roads or highways in California, or on any vehicle subject to state or EPA emission control requirements. These products are not EPA or C.A.R.B. approved.

Void of Warranty: Any use or installation inconsistent with these strict terms immediately voids all manufacturer warranties. By purchasing this product, you acknowledge full compliance with these restrictions.

FedEx Shipping

Orders leave the Rapid Bike warehouse within 24–48 hours via FedEx. Live Economy and Priority rates are calculated at checkout from your delivery address.

Secure Delivery

Every kit ships in protective, shock-absorbing packaging and travels insured with FedEx tracking so you can follow the parcel until it arrives.

Easy Returns

Unused performance items may be returned within 14 days of delivery in original packaging, subject to our return policy and applicable consumer law.

Q
Ivy Chen 23 Jul 2026

What should I order first—module or wiring kit?

A
Seller's Answer 21 Aug 2026

You don't need to order them separately! Every Rapid Bike system is complete and vehicle-specific—configured for your motorcycle's exact make, model, and year. When you purchase a Rapid Bike kit, it includes both the control module and the dedicated wiring harness with everything you need for installation.

Q
Mateo Silva 21 Jul 2026

Can I run Easy2 together with another piggyback fuel controller?

A
Seller's Answer 22 Jul 2026

No. Do not stack competing fuel modules. Remove or bypass the other controller before installing Easy2.

Q
Claire Dunn 15 Jul 2026

Will Easy2 void my motorcycle warranty?

A
Seller's Answer 15 Jul 2026

Warranty rules vary by brand and dealer. Performance electronics are often treated as modifications—ask your dealer how they handle piggyback modules.

Q
Owen Blake 10 Jul 2026

Is there a “safe mode” if the module fails on a trip?

A
Seller's Answer 15 Jul 2026

If the add-on is disconnected and stock plugs restored, the bike can return to OEM operation. Carry the original connectors/plugs when traveling if you want that fallback.

Q
Nina Park 07 Jul 2026

Does Easy2 help with cold-start richness or only hot running?

A
Seller's Answer 11 Jul 2026

It improves overall fueling behavior for street riding. Exact cold-start feel depends on your bike and ambient conditions; it is not a dedicated cold-start programmer.

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