Once your kids have some laps under their belts and they’re ready to get more serious about racing, the Redline Proline Expert is ready to take them to the next level. Offering great performance and high quality at a mid-level price, the Proline Expert is made with a Redline proprietary aluminum alloy frame with a sealed Euro bottom bracket, aluminum 2-piece cranks, and sealed hubs. The 100 percent chromoly steel race fork with tapered legs helps young riders manouevre the Proline Expert more easily. The pivotal race saddle with no padding looks and acts the part at the start line. Fits riders 60 to 64 inches tall.
Specifications
Frame - Proprietary alloy formed and butted tubing
Fork - Full Cr-Mo with tapered legs
Headset - Sealed integrated headset 1 1/8, aluminum top cap
Cranks - Aluminum 2 Piece 165mm cranks
Sprocket - 39T, alloy, 104 BCD
Bottom Bracket - Sealed Euro BB
Cogset - 15T
Chain - KMC Z6
Front Hub - Redline aluminum fully sealed
Rear Hub - Redline aluminum, cassette, fully sealed
Spokes - Stainless 14g, black
Rims - A-M6 alloy 'Race', 20 X 1.5, 32h
Tyres - Vee 'Speed Booster', 20 X 1.95" Front / 20 X 1.75" Rear
Brake Levers - Tektro '316A' linear
Pedals - Aluminum 9/16" platform
Handlebar - RL 'Expert' aluminum, 5.5" rise / 10° back / 2° up
Grips - RL 'Pro' hex grips
Stem - RL aluminum hollow point
Seat - Pivotal no padding
Seatpost - Aluminum pivotal 26.8mm
Extras - Chain tensioners
Brakes - Tektro '930AL' linear
Geometry
Frame Size - 20"
Bike Top Tube Length - 19.5 "
Bike Head Angle - 73.0 °
Bike Seat Angle - 69.0 °
Bike Chain Stay Length - 13.25 "
Bike Bb Height - 11.0 "
Bike Stem Length - 50.0 mm
Bike Handlebar Width - 26.0 "
Bike Crank Length - 170.0 mm