Wheels Manufacturing 0.6mm Aluminum Chainring Spacer Bag/20 MFPN=ABOT000863 It adjusts to accommodate hub

It adjusts to accommodate hub widths from 120mm–145mm and allows you to align the centerline of the trailer on the centerline of the bike

Ratcheting system tightens skewers with turns rather than using a cam

Front Axle Type 12mm Thru x 100mm

Color Black Brake Lever Use Left Cable Head Type Road Brake Lever Actuation Short Pull

}SRAM/Truvativ BB30/PF30 Right Arm Bolt and Cap M18/ M30

Wheels Manufacturing 0.6mm Aluminum Chainring Spacer Bag/20 MFPN=ABOT000863 It adjusts to accommodate hubWheels Manufacturing 0. 6mm Aluminum Chainring Spacer Bag 20. Chainring spacer for adjusting the chainline on inner and middle chainrings. Bag of 20 TECH SPECS Bolt Position Middle Width . 6