20" Proline Pro Bike

The Redline Proline Pro will take you to the next level. Offering great performance and high quality, the Proline Pro is made with a Redline proprietary aluminum alloy frame with an integrated head tube, quality Euro bottom bracket, 2-piece alloy forged cranks, and sealed hubs. The 100 percent chromoly steel butted and tapered race fork keeps the bike weight low to increase performance and help you maneuver the Proline Pro more easily. Fits riders 5’3”to 5’8”.

Specifications

• Frame - proprietary alloy formed and butted tubing

• Fork - full chromo with tapered legs

• Headset - sealed integrated headset 1 1/8, aluminum top cap

• Cranks - proline 2pc alloy forged cranks, 170mm w/24mm chromo spindle

• Sprocket - 44t, alloy, 104 bcd

• Bottom bracket - external sealed euro bb

• Cogset - 16t

• 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

• Tires - vee speed booster, f. 20 x 1.95" / r. 20 x 1.75"

• Brake levers - promax xl-373

• Pedals - rl aluminum 9/16" platform

• Handlebar - rl pro chromo 7.5" rise / 10° back / 4° up

• Grips - rl pro hex grips

• Stem - rl aluminum hollowpoint 55mm

• Seat - race pivotal, no padding

• Seatpost - aluminum pivotal 26.8mm

• Extras - chain tensioners

• Brakes - avid bb5 disc brake

Geometry

Frame Size - 20"
Bike Top Tube Length - 20.5 "

Bike Head Angle - 74.0 °

Bike Seat Angle - 70.0 °

Bike Chain Stay Length - 13.75 "

Bike Bb Height - 11.3 "

Bike Stem Length - 55.0 mm

Bike Handlebar Width - 28.25 "

Bike Crank Length - 170.0 mm