TUSK Alloy Kit & O-Ring Chain Black Rear Sprocket for KTM 250 SX-F 2017-2025

Special Notes:Notes for Kit Item: Tusk 520 O-Ring Chain 520x118
For all Honda CRF bikes, and others that have a 1" diameter countershaft, Use Part # 2086080001. -Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum. -Come with self-cleaning grooves. -All match original equipment exactly for perfect fit and size. -The ORM O-Ring chain provides outstanding durability and long wear characteristics making it perfect for motorcycles and ATV's. -Features solid bushings with high quality pin material, O-rings and lubricant. -The unique design and profile of the chain ensures durability, and decreases wear on chain guides and swing arm rub plates. -Average tensile strength 7,850 lbs. -Clip style Master-Link included. -Always verify chain length currently or previously in use. Gearing adjustments may require chain length adjustments. Use Tusk HD Chain Breaker #1389240001.