Robert Axle Project Trainer Thru-Axle 1.5x172mm - Black CheckoutSpec= Light Petrol 5" and the holes are

5" and the holes are 3" center to center Model Thru-Axle Hitch Pro Description 12mm/15mm TA Adapter Color Black

front/rear rear (XD) axle/spacing (mm) 12x148 Boost hole 28h color black weight 273g

Durable 6903 bearings are used throughout for smooth long-lasting performance Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Micro Spline Color Silver Skewer Included No Bearing Type Sealed Cartridge Weight 292 Designed for ebike Yes Defined Color Silver Spoke Interface J-Bend Hub Drilling 28 Hub/Brake Compatibility 6-Bolt Disc

46 BB/Frame Interface PF30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 153 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Defined Color Black

Brake Type Disc Damping Charger Race Day 2 Damping Adjustments External rebound 2 position remote comp (open/lock) Crown Material Aluminum Rake 44mm Maximum Rotor Size 200mm Maximum Tire Width 62mm Primary Color Black Spring Adjustments Air pressure Bottomless tokens Spring Type DebonAir Steerer Tube 1-1/8-1

Robert Axle Project Trainer Thru-Axle 1.5x172mm - Black CheckoutSpec= Light Petrol 5" and the holes areRobert Axle Project thru axles allow modern frames to be used with axle mount trainers. For use with bike trainers such as 1up Blackburn Cyclops Kinetic Tacx and more IMPORTANT: Before ordering make sure your specific trainer will accommodate the width of the thru axle equipped bike that you are using Measure trainer at the widest setting and measure the bike frame width at the rear hub The Robert Axle ends will extend 15mm past the frame on each side