Jitsie Solid Rear Sprocket 4 Bolt BT2806

• CNC machined from 7075-T6 aluminium for maximum strength and durability
• solid design prevents mud buildup and extends wear life
• FIM-compliant – authorised for all international and national events
• optimised tooth profile for smooth, efficient power transfer
• compatible with 520 chains
• 4-bolt mounting pattern (BT2806) fits most modern trials hubs
• anodised finish available in multiple colours for lasting protection
• note – use new bolts and nylon nuts when replacing your old rear sprocket with a new one

The Jitsie solid rear sprocket BT2806 is built for durability, reliability, and performance in all conditions. CNC machined from high-grade 7075-T6 aluminium, it delivers excellent strength and wear resistance while maintaining precise chain alignment. Its solid design prevents mud and debris buildup, ensuring consistent power transfer and long service life — a key advantage in the toughest trials sections.

✅ Approved for all FIM-regulated events, where only solid rear sprockets are permitted in World, European, national, and international competitions.