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🏁 Lose the weight. Keep the performance. 🏁Upgrade your Kawasaki Ninja 400 or Ninja 500 with the Spears Racing Side Stand...
10/09/2026

🏁 Lose the weight. Keep the performance. 🏁

Upgrade your Kawasaki Ninja 400 or Ninja 500 with the Spears Racing Side Stand Eliminator Bracket. Precision CNC machined from 6061 T-6 aircraft-grade aluminum, this lightweight bracket sheds over 3 lbs compared to the OEM side stand while giving your bike a clean, race-ready look.

✅ Fits all 2018+ Ninja 400 & Ninja 500 models
⚡ Over 3 lbs lighter than stock
🛠️ Black anodized finish with engraved Spears Racing logo
🏍️ Built for racers. Trusted by riders.

YAMAHA R7 FULLY ADJUSTABLE TRIPLE CLAMP SET! 🔥🏁Take your front-end setup to the next level with Spears Racing’s latest p...
10/09/2026

YAMAHA R7 FULLY ADJUSTABLE TRIPLE CLAMP SET! 🔥🏁

Take your front-end setup to the next level with Spears Racing’s latest product, designed and manufactured by Finishline Machine! 🏍️

Built for performance, precision, and adjustability, this billet aluminum triple clamp kit delivers serious race-ready features:

✅ 15mm drop on the upper triple clamp — raise your front end and clip-ons without fork tube extenders!
✅ Adjustable offsets from 30mm to 24mm with the included 6-piece insert set.
✅ Integrated steering stabilizer mount attaches to the lower triple, allowing front-end height adjustments without interference.
✅ Lightweight, engineered steering stem and custom-drilled stem nut.
✅ Strengthened front end to help reduce fork flex.
✅ Tapered steering bearings available as an option.
✅ 50mm upper / 52mm lower triple clamps for stock forks.
✅ Compatible with pre-2017 Yamaha R6.

🏆 Tested and approved by MotoAmerica Champion Jackson Blackmon, Cody Wyman, and Chris Parrish!

Upgrade your setup with championship-inspired engineering from Spears Racing and Finishline Machine.

🏁🔥 UPGRADE YOUR SHIFT WITH HM QUICKSHIFTER! 🔥🏁Suzuki GSX-8R riders — ready to take your shifting to the next level? 🏍️💨T...
10/09/2026

🏁🔥 UPGRADE YOUR SHIFT WITH HM QUICKSHIFTER! 🔥🏁

Suzuki GSX-8R riders — ready to take your shifting to the next level? 🏍️💨

The HM OEM GSX-8R Quickshifter/Blipper brings advanced strain gauge technology to the street and the track, delivering the precision, feel, and reliability riders demand.

✅ Advanced strain gauge technology
✅ No moving parts — no mechanical switch to fail
✅ Adjustable sensitivity without a computer
✅ Plug-and-play installation
✅ Supports standard or reverse shift patterns
✅ Compatible with OEM and aftermarket rearsets

Tired of inconsistent shifts and the limitations of standard switch-style shifters? Make the upgrade to HM engineering and experience the difference! 🏁

⚡ Better feel. More precision. Confidence in every shift.

🛒 Shop now at www.spearsracingusa.com

Upgrade Your Ride with the Spears Racing Steering Stem Tapered Bearing Kit! 🔥Take your handling to the next level with s...
10/08/2026

Upgrade Your Ride with the Spears Racing Steering Stem Tapered Bearing Kit! 🔥

Take your handling to the next level with smoother, more precise steering. Our premium tapered roller bearing kit replaces your stock bearings for a more consistent, confident feel—whether you’re carving canyons, hitting track days, or chasing podiums.

🏍️ Fits:
• Kawasaki Ninja 250 / 300 / 400 / 500 / ZX-4RR
• Yamaha YZF-R3 / MT-07 / FZ-07 / R7

✅ Precision Engineered
✅ Better Handling
✅ Track-Ready Performance

Don’t let worn stock bearings hold you back. Upgrade your front end today!

Lighter pull. Better feel. More confidence. 🔥Upgrade your ride with the Spears Racing Yamaha FZ/MT/R7 Lightweight Thrott...
10/08/2026

Lighter pull. Better feel. More confidence. 🔥

Upgrade your ride with the Spears Racing Yamaha FZ/MT/R7 Lightweight Throttle Body Pull/Return Spring.

Engineered, designed, and manufactured in the USA, this spring provides approximately 20% less throttle pull for a smoother, more controlled feel without sacrificing reliable throttle return.

Unlike the OEM spring that’s designed with everyday commuting in mind, our lightweight spring gives riders improved throttle feedback—especially when you’re leaned over mid-corner, where precision matters most.

✅ Approx. 20% lighter throttle pull
✅ Increased throttle feel and control
✅ More confidence through corners
✅ Engineered, designed & manufactured in the USA 🇺🇸

Also available for:
🏍 Kawasaki Ninja 400
🏍 Yamaha YZF-R3

Upgrade your feel. Ride with confidence.

🏁 SHIFT FASTER. SHIFT SMARTER. SHIFT SEAMLESS. 🏁Take your shifting to the next level with the HM Quickshifter Plus SS! 🔥...
10/08/2026

🏁 SHIFT FASTER. SHIFT SMARTER. SHIFT SEAMLESS. 🏁

Take your shifting to the next level with the HM Quickshifter Plus SS! 🔥

Built for riders who demand the most from every shift, the Plus SS combines plug-and-play simplicity with revolutionary HM Seamless Shift Technology (HMSS).

⚡ HMSS Technology detects when the next gear is actually engaged and reapplies power at the precise moment—helping deliver shorter, smoother, and safer gear changes.

🔥 Adjustable kill time — tune it specifically to your gearbox and riding conditions.
🔌 Plug & Play — simple installation with no costly dyno setup required.
🏁 Race-proven performance — engineered for riders who want every advantage.
⚙️ Advanced strain-gauge technology with no moving parts.

Thousands of hours of development. One serious advantage on the track.

👉 HM Quickshifter Plus SS — experience the next generation of shifting technology

🏁 RACE-BUILT. TRACK-READY. 🏁Upgrade your rear stand setup with Spears Racing Aluminum Swingarm Spools! 🔥 CNC-machined fr...
10/07/2026

🏁 RACE-BUILT. TRACK-READY. 🏁

Upgrade your rear stand setup with Spears Racing Aluminum Swingarm Spools! 🔥 CNC-machined from 6061-T6 aluminum and built with deep-machined grooves for secure stand engagement, these spools provide the stability and confidence you need when your bike is on the rear stand.

🖤 Satin black finish
🔧 CNC-machined 6061-T6 aluminum
💪 Deep grooves for secure stand engagement
🛡️ Rust-proof mounting hardware
🏍️ Improved stability & ease of use

Kit Includes:
✔️ 2 Swingarm Spools
✔️ 2 Spool Backing Plates
✔️ 2 Mounting Hardware

Precision engineered and developed with the same commitment to excellence you’ve come to expect from Spears Racing.

🏁🔥 BREMBO RACING Z04 — MAXIMUM BRAKING PERFORMANCE! 🔥🏁When every corner counts, trust the Brembo Racing Z04 compound—Bre...
10/07/2026

🏁🔥 BREMBO RACING Z04 — MAXIMUM BRAKING PERFORMANCE! 🔥🏁

When every corner counts, trust the Brembo Racing Z04 compound—Brembo’s highest-performance motorcycle racing brake pad, developed specifically for the most demanding competition. 🏆

💥 High coefficient of friction
🌡️ Consistent performance at high disc temperatures
🛑 Exceptional braking feel with reduced fade
🏁 True “Factory Pad” technology
🏆 Used in Moto2, WorldSBK & WorldSSP
⚡ More aggressive performance than SA compound

Designed for Kawasaki Ninja 300 / 400 / 500 applications.

⚠️ The Z04 is more aggressive and typically has a shorter service life than SA pads—but when maximum race performance is the priority, Z04 delivers.

🔥 Race-proven. Factory-level performance. No compromises.

🏁 KEEP IT SIMPLE. SHIFT FASTER. 🏁The HM Quickshifter Superlite is built for riders who want quick, easy shifting without...
10/07/2026

🏁 KEEP IT SIMPLE. SHIFT FASTER. 🏁

The HM Quickshifter Superlite is built for riders who want quick, easy shifting without complicated installation. 🔥

⚡ Plug & Play
🔧 No moving parts
🚫 No control box
🏍️ No dyno setup required
⚙️ 3 sensitivity settings
⏱️ Fixed kill time
🛠️ 1-Year Warranty + HM Technical Support

If you can change your spark plugs, you can fit an HM Superlite! 🙌

⚠️ NOT DESIGNED FOR RACE USE.
The Superlite is ideal for street riding and the occasional track day. For race use, check out the HM Plus, Plus SS, or GP.

🏁 Simple. Reliable. HM.

10/06/2026

Brake Fluid Reservoir Sock/Cover by Spears Racing 🔥
Practical. Professional. Race-Proven.
Not only does it protect your brake fluid reservoir — it makes your bike look factory-race ready. The premium black terry cloth finish with the bold Spears Racing logo gives that clean, purpose-built look every serious rider wants.
Whether you’re on the track pushing limits or cruising the streets turning heads, this little upgrade delivers real protection with serious style.
Ready to level up your bike?

Address

15253 S Inheritance Way
Manteca, CA
95336

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+12099234684

Website

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