Nukeproof Neutron V2 End CapsThese end caps are specifically designed for use with Nukeproof Neutron V2 wheelsets. They can be used to convert your hub to a different spacing or replace a lost cap. Please use the table below to determine which hubs can be converted as the caps only fit the original specific hub options. Caps Nukeproof Part Number Replacement or Conversion Front 9mm QR NUKNEUV2F9QRCAPS 15mm Non Boost Hub to QR Front 15mm NUKNEUV2F15CAPS Replacement 15mm caps Front 20mm NUKNEUV2F20CAPS Replacement 20mm caps Rear 135mm QR NUKNEUV2R135CAPS Convert Non Boost 142mm hub to QR Rear 141mm NUKNEUV2R141BCAPS Convert Boost 148mm HG / XD hub to 141mm QR Rear 142/148/157mm NUKNEUV2R148CAPS Replacement caps for 142mm, 148mm and 157mm Rear 150mm NUKNEUV2R150CAPS Replacement 150mm caps End Caps:Changing end caps is simple and no tools are required. Just pull off the end caps on the hub and then push the new ones on. Where the end caps are not identical, the non-driveside always has the wider flange to cover the bearing. All caps sold as pairs and only compatible with Nukeproof Neutron V2 hubs.Features: Use: MTB Compatibility: Nukeproof Neutron V2 hubsBuy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.