Description The Speed Tuned ST280 and ST280 BST rear hub axle can be replaced. ST280 / ST280 BST Rear Hub Axle Replacement Info Chart Model Speed Tuned ST280 QR and TA Speed Tuned ST280 Boost QR and TA Hub Logo Speed Tuned ST280 Speed Tuned ST280 BST Axle Type Aluminum Alloy Aluminum Alloy Axle O.D. 17mm 17mm Works With 12mm Alan/Hex wrench 12mm Alan/Hex Wrench Appearance “Silver” aluminum alloy “Silver” aluminum alloy Weight 36g 38g Additional Requirements Rear hubs Must have: A Speed Tuned ST280 OR ST280 BST logo
