Vortex 840CZRV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 840CZRV4-45 is a 45-tooth aluminum rear sprocket from Vortex's VTX series, engineered for riders seeking a lightweight, high-performance alternative to the stock steel sprocket. Precision-machined from aircraft-grade 7075 aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio while shedding critical rotating mass for improved throttle response and acceleration.

Key Features:

• 45 Teeth — optimized tooth count for enhanced low-end torque and acceleration performance
• Aircraft-Grade 7075 Aluminum Construction — significantly lighter than OEM steel sprockets without sacrificing durability
• Hard Anodized Finish — resists corrosion and wear for extended service life
• CNC Precision Machined — tight manufacturing tolerances ensure smooth, consistent chain engagement
• VTX Series Design — features Vortex's distinctive cut-out pattern for additional weight reduction
• Direct OEM Replacement Fitment — bolt-on installation with no modifications required
• Compatible with 520 Chain Pitch — works with standard and aftermarket 520 chain systems

Vortex is a trusted name in the motorsports and powersports industry, supplying sprockets to professional race teams and performance riders worldwide. The 840CZRV4-45 is an ideal upgrade for sport bike enthusiasts looking to fine-tune their gearing and reduce unsprung weight on the track or street.