Apico rear axle blocks are manufactured using a high-grade 6061-T6 Aluminium. CNC machined for a perfect fit every time and unrivalled precision when aligning the rear wheel. They all come with an anodised finish with anti-corrosion properties and Laser etched alignment marks to assist you when adjusting your chain. GAS GAS MC85 21-24 KTM SX 85 15-24 FREE-RIDE 250R 14-17 FREE-RIDE 250F 18-20 FREE-RIDE 350F 12-20 HUSQVARNA TC85 15-24