Burgtec Replacement Transition Axles. Features: Clean and simple is always best. Leverless design for added security and clearance for when situations get tight These super tough axles tighten up with a 6mm Allen key. They feature 'a get out of jail' 6mm Allen key on the drive side of the axle if you manage to round the non drive side Constructed from 7075 aluminum and made to manufacturer's exact specifications Fits: Spire Alloy 2021 - 2023, Spire Carbon 2021 - 2023, Relay Carbon 2023, Patrol Alloy 2021 - 2023, Patrol Carbon 2022 - 2023, Repeater 2022 - 2023, Sentinel Alloy 2021 - 2023, Scout Alloy 2021 - 2023, Smuggler Alloy 2023, Smuggler Carbon 2023 Specs: Description:Transition 175mm Color:burgtec black