Rear Rim Assembly for Thumpstar TSK50, TSK70, TSK90

The 7926 Rear Rim Assembly represents the pinnacle of pit bike wheel engineering, combining rugged durability with race-ready performance. This complete rear wheel solution features a black-painted steel rim with eye-catching chrome spokes, creating the perfect blend of style and function. Designed specifically for disc brake applications, this 1.85x10" wheel assembly delivers superior traction and control for aggressive riders.

Military-Grade Construction Details

• Heavy-Duty 1.85x10" Steel Rim: The widened profile provides enhanced tire stability and improved cornering grip compared to standard 1.4" rims

• Precision-Laced Chrome Spokes: High-tensile steel spokes with mirror-finish chrome plating resist corrosion while providing exceptional strength

• Disc Brake-Ready Hub: Features a reinforced rotor mounting surface capable of handling high-performance braking systems

• Precision-Balanced Assembly: Each wheel is dynamically balanced for smooth performance at all speeds

• Dual-Sealed Bearings: Industrial-grade bearings with double-lip seals protect against dirt and water intrusion

Performance-Enhancing Design Features

• Wider Rim Profile (1.85"): Allows for proper tire bead seating and improved sidewall support when running low PSI

• Optimized Spoke Angle: 4-cross lacing pattern provides ideal load distribution for hard landings

• Heat-Treated Hub: CNC-machined from billet aluminum for maximum strength-to-weight ratio

• Pre-Installed Valve Stem: Includes high-flow rubber valve stem for easy tubeless conversions

• Anodized Spoke Nipples: Aluminum nipples resist corrosion and allow for precise tension adjustments

Precision Fitment for Maximum Compatibility

Engineered as a direct bolt-on replacement for:

• Thumpstar TSK50, TSK70, and TSK90 models

• Most pit bikes with 10" rear wheels and disc brake setups

• Compatible with both chain drive and direct-sprocket mounting styles

Track-Ready Performance Benefits

• Improved Power Transfer: Stiffer wheel construction minimizes energy loss during acceleration

• Enhanced Braking Performance: Disc-ready hub allows for upgrade to high-performance rotor systems

• Reduced Unsprung Weight: Optimized design improves suspension response over rough terrain

• Increased Impact Resistance: Heavy-duty construction withstands big jumps and hard landings

Easy Installation & Maintenance

• True Bolt-On Design: No modifications required - simply mount and ride

• Pre-Greased Bearings: Ready for immediate use with long-lasting lubrication

• Adjustable Spoke Tension: Allows for fine-tuning as the wheel breaks in

• Low-Maintenance Finish: Powder-coated rim resists chips and scratches

Ideal Applications

• Motocross and Supercross practice bikes

• Mini road racing applications

• Hardcore pit bike enthusiasts

• Youth racing development programs

• Adult pit bike racing series

Complete Package Contents

• 1 x Fully assembled rear wheel

• Pre-installed disc brake hub

• Chrome spokes with anodized nipples

• Mounting hardware included

• Detailed installation guide