Shop › 40MM Standard Gear Hub Image 1 of 1 40MM Standard Gear Hub $60.00 This item is currently out-of-stock, but you can still request to order. We will contact you with an estimated lead time within 1 business day. Add To Cart Added! Related Products Quick View 50MM Standard Gear Hub $80.00 Quick View 9" Aluminum Sprocket Guard $22.00 Quick View Nitro/Xcel Gear Hub $115.00 Quick View Rocket Sprocket Mini Gear Hub from $80.00 Out of Stock Quick View #35 Split Sprocket $13.00