142mm | 148mm X 12mm Boost Thru Axle For Bicycle Trainer142mm 148mm X 12mm Boost Thru Axle For Bicycle Trainer Note PLEASE CHECK ALL OPTIONS BELOW AS NUMBER INDICATED 1. 142 X 12 M12 X 1. 0mm Pitch Length 180mm 2. 142 X 12 M12 X 1. 5mm Pitch Length 180mm 3. 142 X 12 M12 X 1. 75mm Pitch Length 180mm 4. 148 X 12 M12 X 1. 0mm Pitch Length 190mm 5. 148 X 12 M12 X 1. 5mm Pitch Length 190mm 6. 148 X 12 M12 X 1. 75mm Pitch Length 190mm 7. 1mm M12 Spacer 1 Piece 8. 2mm M12 Spacer 1 Piece 9. 3mm M12 Spacer 1 Piece

Less noise

XD Compatible 9-11-13-15-18-21-24-28-32-36-42-50

Thread Lock Bottom Bracket BB use 46mm 24 Notch Wrench

Integrated cage increases control when not clipped in and protects binding mechanism from impacts

Only Tubeless achieves the best values in terms of more speed

DD - Double Defense

though not the only difference

99 DUB spindle (silver in color)

Charged by connecting the Micro USB cable to computer or plugging phone charger to wall power socket

The lightweight became more durable due to a carbon reinforced shell

I spec B Features: - Not Available - No Stocks

slide the base plate over the hub axle by pulling it apart slightly at the join