RFX Pro Series HCS Rear Sprocket Yamaha YZ125-250 YZF250-450 99-24 Various Sizes Handsfree and an extended spine to

and an extended spine to support the extra weight

it has a built-in neck brace structure made of fiberglass reinforced polyamide resin that is engineered to snap off in an emergency

CR250 90-94

KTM 350 XCF-W 2012-On>

RFX Pro Series HCS Rear Sprocket Yamaha YZ125-250 YZF250-450 99-24 Various Sizes Handsfree and an extended spine toRFX Pro Series HCS Steel Rear Sprocket RFX Pro Series Hi Carbon Steel (HCS) sprockets are perfect for the rider looking for longevity and value for money from their sprockets while offering genuine quality not found elsewhere. Certified Hi Carbon Steel offers unbeatable wear properties and its added strength over mild steel allows for a lighter profile design, this means the weight increase over aluminium is kept to a minimum. RFX HCS sprockets are