Pinion Gearbox 8-Pin Lockring Socket Wheels Manufacturing Pinion Gearbox 8-Pin Lockring compatible Socket Servicing or replacing the front sprocket on a Pinion gearbox calls for the right tool and this is it. The Wheels Manufacturing Pinion Gearbox 8-Pin Lockring Socket is purpose-built for a perfect interface with Pinion's 8-pin lockring, making sprocket swaps straightforward and secure. Machined from lightweight 6061 aluminum and outfitted with stainless steel pins, this socket balances durability with precision. The 1/2" drive design pairs seamlessly with standard shop tools, giving mechanics the leverage and confidence they need for clean, reliable service work. Product Highlights:: Purpose-built for Pinion gearbox front sprocket servicing 8-pin engagement for a secure, slip-free fit CNC-machined 6061 aluminum body with stainless steel pins Works with a 1/2" drive for easy use with common shop tools Designed for professional mechanics and serious home builders alike