- 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 M13II alloy rims w/ Tioga 20 x 11/8 Powerblock tires
New frame, fully sealed front and rear hubs brings the Proline Junior to the next level.