Frame Kit for Thumpstar TSB110, TSK110, TSB125, TSX125, TSX140, TSX212

The 3831 Complete Frame Parts Assembly Kit is the ultimate solution for rebuilding, repairing, or upgrading your Thumpstar pit bike frame. This all-in-one hardware kit includes every essential mounting component needed to restore structural integrity and ensure proper assembly of your bike's critical systems. Specifically engineered for Thumpstar Version 5 models, this kit takes the guesswork out of frame maintenance.

Military-Grade Components Included

✔ Precision-Engineered Coil Mounting Bracket

• Laser-cut from 3mm steel plate

• Pre-drilled with corrosion-resistant coating

• Maintains proper ignition coil alignment

✔ Reinforced Fuel Tank Mounting Brackets

• 2.5mm thick steel construction

• Vibration-dampening rubber isolators included

• Prevents fuel tank slippage under hard riding

✔ High-Strength Shroud Mounting Brackets

• CNC-bent for perfect fitment

• Powder-coated black finish

• Accommodates OEM and aftermarket plastics

✔ Engine Mount Spacer Kit

• Precision-machined aluminum spacers

• Anodized finish prevents corrosion

• Maintains proper engine alignment

✔ Complete Hardware Set

• Grade 8.8 zinc-plated bolts

• Nylon-insert lock nuts

• Stainless steel washers

• All necessary fasteners for complete assembly

Engineering Specifications

• Material Composition:

  • Brackets: 1020 cold-rolled steel

  • Spacers: 6061-T6 aluminum

  • Hardware: Zinc-plated carbon steel

• Finish:

  • Brackets: Electrostatic powder coat

  • Spacers: Type II anodization

  • Fasteners: Zinc electroplating

• Dimensional Tolerance: ±0.2mm

Performance Benefits

• Restores Factory Fitment: Exact OEM specifications

• Eliminates Vibration Issues: Properly spaced mounts reduce harmonic resonance

• Prevents Stress Fractures: Reinforced brackets distribute load evenly

• Simplifies Reassembly: All components included in one kit

• Extends Frame Life: High-quality materials resist fatigue

Technical Applications

• Frame crack repair and reinforcement

• Complete bike restoration projects

• Engine swap conversions

• Race bike preparation

• Crash damage repair

Complete Fitment List

• TSB110 (All versions)

• TSK110 (2018+)

• TSB125 (Version 5 only)

• TSX125 (All variants)

• TSX140 (Pro models)

• TSX212 (Limited edition)

Installation Features

• Color-Coded Packaging: Components sorted by application

• Detailed Schematic: Step-by-step assembly guide

• Tool Compatibility: Standard metric tools required

• No Modification Needed: Direct bolt-on installation

Durability Testing

All components undergo:

• Salt spray testing (500+ hours)

• Vibration testing to ISO 19453-1 standards

• Load testing at 150% of rated capacity

Ideal For

• Professional mechanics

• Race team technicians

• DIY bike builders

• Restoration specialists

• Motorsports schools