20" Theory Predict BMX Wheelset - 9t RHD - Sealed - Pair - Red 68x107mm We do not recommend using

We do not recommend using 18x1 tubes in them

then precision ground & sharpened

while also lending some versatility for street and park

They have 6 pawls and 120 engagement points

The bolt is made of titanium

20" Theory Predict BMX Wheelset - 9t RHD - Sealed - Pair - Red 68x107mm We do not recommend usingDiscover the incredible versatility of the 20" Theory Predict BMX Wheelset: 36H front and rear wheels both paired with wide 36mm double wall rims and low flanged hubs. The front wheel boasts a female axle with 3 8" bolts and 2 sealed bearings, while the rear wheel has a 9T Cassette with a 14mm axle and 5 sealed bearings, plus 3 sets of pawls with 3 pawls per set for a secure engagement. Color: Red