Hope Pro 2 Conversion Kit - Rear 10mm Thru To convert a standard Hope Pro 2 rear hub to a 10mm Bolt through axle. Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 2 / 4 Evo Rear Hub Conversion KitIf you’ve just upgraded your bike and want to move your Hope wheels or Hope Pro 2 Evo / Pro 4 Evo hub equipped wheels on to it, you may need alternative end caps. Available in a range of sizes to suit today’s most commonly seen axle types, these simple to fit rear hub adaptors can be installed without tools so you can hit the trails in no time.Features: Specifically for Hope Pro 2 Evo and Pro 4 rear hubs Accurately machined conversions ensure perfect fit Easily change between axle sizes, usually without tools Available for different axle types including: 10mm bolt in12mm bolt thru Quick release (QR) X12 Thru (Requires a spacer if being used with a SRAM XD freehub.) Please Note: Not compatible with Hope Pro 2 rear hubs, only the Pro 2 Evo model.Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Thru Axle Switch LeverBrand-X Switch Lever is designed for use along with the Brand-X 12mm and 15mm thru-axles. This simple to use lever offers a solid engagement with the axle and can be left in place as you ride or stashed away in your bag.Features: Compatible with both 12mm and 15mm Brand-X Thru-Axles HEX M8 (6mm) fitment Ride with it attached or removedBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.