- Redline formed 6061-T6 frame tubing, w/ integrated headtube
- Redline alloy sealed bearing cassette hub w/ hollow chromo axle
- Redline Microline cranks, 3pc 6061 forged aluminum and sealed Euro BB
- 20” Sun CR18 alloy rims w/ Tioga 20 x 1.6(F) and 20” x 1.4(R) Powerblock tires
The new Proline Expert XL, a 6061-T6 alloy formed frame, sealed hubs and a 100% Chromoly, butted and tapered race fork gives you a competitive edge right out of the box.