Aluminum Rear Sprocket - CRF110 - Silver - Vortex Size:40T When the oil temperature rises

When the oil temperature rises (above 70°C)

the oil pump discharges more oil than it returns to the crankcase

This product starts engine with Large Torque and reduces the burden on Battery by shortening the operation time of Starter motor

Direct bolt on

These often get bent

Aluminum Rear Sprocket - CRF110 - Silver - Vortex Size:40T When the oil temperature risesVortex 420 Aluminum Rear Sprocket Fits all years of the Honda CRF110F & CRF70 The Vortex Aluminum Sprockets feature a unique CNC machined design. But great looks is nothing without performance to match. An aluminum sprocket is much lighter compared to OEM steel sprockets and this leads to reduced rotating mass and allows for improved acceleration and handling. Features: Stock chain pitch: 420 Lightweight aluminum construction 100% CNC machined to high