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  • Products
    • Choose Bike
    • MotoAmerica
      • HM/Moto America Controlled Quickshifter
      • Kawasaki Ninja 400
      • Kawasaki Ninja 650
      • Suzuki SV 650
      • Yamaha YZFR3
      • Yamaha FZ/MT07
    • 520 Lightweight Sprocket Kits
    • KTM RC390 415 Lightweight Sprocket Kits
    • 415 Lightweight Sprocket Kits
    • Accessories
      • Accessories
      • Machined Adjustable Folding Levers
      • Tire Warmers
    • Air Intake System
      • Air Filters
      • Velocity Stacks
    • Apparel
    • Blud High Performance Synthetic Racing Oils
    • Brake Systems >
      • Accossato Racing Brake Components
      • Brembo Brake Components
        • Brembo Brake Calipers/Brake Pads
        • Brembo Master Cylinders
        • Brembo Brake Rotors
      • EBC Brake Components
      • Galfer Brake Components
      • Magura Brakes Components
      • SBS Brake Components
      • Vesrah Brake Components
    • Captive Wheel Spacer Kits
    • Ceramic Parts
      • Ceramic Bearing
      • Ceramic Wheel Bearings
      • Ceramic Transmission Bearings
    • Clutches
      • OEM Clutches
      • Spears Slipper Clutches (NON OEM STYLE)
    • CNC Switches
    • Cooling System
      • Cooling Kits
      • Cooling System Accessories
      • Febur Auxiliary Radiators
      • Radiator Guards
      • Samco Cooling Hose Kits
    • Data Acquisition Kits
    • Dyno Run Results
    • Donino XM2 Adjustablle Race Throttle Assemblies
    • ECU Flashing
    • Engine Components
      • Camshafts
      • Carrillo Connecting Rods
      • CNC Ported Cylinder Heads
      • Cylinder Head Gaskets
      • Gaskets (Non Head Gaskets)
      • Overbore Engine Kits
      • Piston Kits
    • Exhaust Systems
    • Fuel System
      • Fuel/Gas Caps
      • Fuel /Gas Tank Foam
      • Fuel Tank Grip/Protection
      • Fuel Management Systems
    • Healtech Electronics
    • HM Quickshifter Products >
      • HM Cloud
      • Downloads and Videos
      • M3 Dashboards
      • Pitboard
      • Product Spec >
        • HM Plus
        • HM Plus SS
        • HM Superlite
        • Comparison Guide
      • Quickshifters
      • Quickshifter Accessories >
        • Machined Aluminum Shift Rods
        • Harnesses/Looms
        • Grub Screws/Hyme Joint-Rose Buds
      • Stand Alone Blipper Shifters
      • Stand Alone Lap Timer
    • Lacomoto Race Body Work
      • Yamaha YZFR-3
      • Ninja EX300
      • Ninja EX400
    • Spears Racing News
    • Suspension Products >
      • Andreani
      • Intiminator Inertia Active Suspension
      • SKF Fork Seals
      • Nitron Race Suspension
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"Our Passion is Competing Our Goal is to Win"
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KTM RC390

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Yamaha FZ/MT-07/YZF-R7

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Suzuki SV650

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Kawasaki 250

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Aprilia RS660

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Kawasaki ER/EX650

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Kawasaki EX300

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Yamaha R-3

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Kawasaki EX400

 (209) 923-4684
 15253 S Inheritance Way
Manteca, California 95336 US

Working Hours

Monday
9am - 5pm
Tuesday
9am - 5pm
Wednesday
9am - 5pm
Thursday
9am - 5pm
Friday
9am - 5pm
Saturday
CLOSED
Sunday
CLOSED

Our Products

  • 415 Lightweight Sprocket Kits
  • Accessories
  • Brake Systems
  • Ceramic Bearing
  • Dyno Run Results

All Products are covered under the Spears Racing Return Policy.

  • ECU Flashing
  • HM Quickshifters Products
  • Lacomoto Race Body Work
  • Suspension Products
  • Titanium Fasteners

There is no return on Electrical or Power Commanders.

  • Terms and Conditions

Copyright 2022 © Spears Racing.Managed by Webganics

Service alerts

International Postal service disruptions

International Mail Service Suspensions

Updated: Oct. 1, 2021

The Postal Service™ is temporarily suspending international mail acceptance for certain destinations due to impacts related to the COVID-19 pandemic and other unrelated service disruptions.

Suspension Due to Unavailability of Transportation

Afghanistan Guadeloupe New Zealand** Tajikistan
Australia* Laos Reunion (Bourbon) Timor-Leste
Bhutan Libya Saint Pierre and Miquelon (Miquelon) Turkmenistan
Brunei Martinique Samoa Yemen
Cuba Mayotte South Sudan French Guiana
Mongolia Syria

Customers: please refrain from mailing items addressed to the countries listed here, until further notice.

These service disruptions affect Priority Mail Express International® (PMEI), Priority Mail International® (PMI), First-Class Mail International® (FCMI), First-Class Package International Service® (FCPIS®), International Priority Airmail® (IPA®), International Surface Air Lift® (ISAL®), and M-Bag® items.

*Australia’s service disruption affects Priority Mail International® (PMI), First-Class Package InternationalService® (FCPIS®), Commercial ePacket (CeP), International Priority Airmail® (IPA®) packets, InternationalPriority Airmail® (IPA®) M-Bags, International Surface Air Lift® (ISAL®) packets, International Surface Air Lift®(ISAL®) M-Bags, and Airmail M-Bags.

**New Zealand’s service disruption affects Priority Mail International® (PMI), First-Class Package International Service® (FCPIS®), Commercial ePacket (CeP), International Priority Airmail® (IPA®) packets, International Priority Airmail® (IPA®) M-Bags, International Surface Air Lift® (ISAL®) packets, International Surface Air Lift® (ISAL®) M-Bags, and Airmail M-Bags.

Unless otherwise noted, service suspensions to a particular country do not affect the delivery of military and diplomatic mail.