This is a new unused bolt thru axle for Rockshox forks. It is for forks with 110mm x 15mm Boost dropouts and uses a 6mm allen key. Thread pitch is M15 x 1.5.
Rockshox Maxle Boost 110 x 15mm Compatible Thru Axle
SRAM Unisex Maxle Stealth Rear Mtb, 12x148, Length 188mm, Thread 20mm, Pitch M12x1.75 Boost Split Pivot Frames, Black, 12X148mm EU
Rockshox Maxle Non Boost 100 x 15mm Compatible Bolt Thru Axle
SRAM RockShox Maxle Stealth Rear Mtb, 12X148, Length 195mm, Thread Length 20mm, Thread Pitch M12X1.75 - Boost Trek Abp Frames: Black 12X148mm
Rockshox Maxle Compatible Non Boost 15mm x 100mm Bolt Thru Axle
26" 27.5" 29" Mountain Bike Boost Wheel Set 110/148mm, Aluminum Alloy Offset Rim, 100/142mm Thru Axle, Center Lock Disc Brake, HG Freehub, 1.5-2.5" Tires(Boost 110/148mm,27.5")
