Once tweens or teens have some laps under their belts and they’re ready to get more serious about racing, the Redline Proline Expert XL is ready to take them to the next level. Offering great performance and high quality at a mid-level price, the Proline Expert XL is made with a Redline proprietary aluminum alloy frame with a sealed Euro bottom bracket, higher-end 3-piece cranks, and sealed hubs. The 100 percent chromoly steel race fork with tapered legs helps riders maneuver the Proline Expert XL more easily. The pivotal race saddle with no padding looks and acts the part at the start line.

  • Bike Frame Proprietary Alloy Formed and Butted Tubing
  • Bike Fork Full Chromo With Tapered Legs
  • Bike Headset Sealed Integrated Headset 1 1/8, Aluminum top cap
  • Bike Cranks Redline Microline 3pc 170mm,Cranks
  • Bike Sprocket 39t, Alloy, 110 BCD
  • Bike Bottom Bracket Sealed Euro BB
  • Bike Cogset 14t
  • Bike Chain KMC Z6
  • Bike Front Hub Redline Aluminum Fully Sealed
  • Bike Rear Hub Redline Aluminum, Cassette, Fully Sealed
  • Bike Spokes Stainless 14g, Black
  • Bike Rims Alloy Race, 20 x 1.5, 36h
  • Bike Tires Vee Speed Booster, 20 x 1.60
  • Bike Brakes Tektro BV-1V Linear
  • Bike Brake Levers Tektro
  • Bike Pedals RL Aluminum 9/16" Platform
  • Bike Handlebar RL Expert Aluminum, 6.5" Rise / 10° Back / 1° Up
  • Bike Grips RL Pro Hex Grips
  • Bike Stem RL Aluminum HollowPoint
  • Bike Seat Pivotal No padding
  • Bike Seatpost Aluminum Pivotal 26.8mm
  • Bike Extras Chain Tensioners
  • Product ID 4146
Frame Size 20"
Rider Height -
Bike Top Tube Length 20 mm
Bike Head Angle 73 mm
Bike Seat Angle 69 mm
Bike Chain Stay Length 13.25 mm
Bike Bb Height 11.2 mm
Bike Stem Length 50 mm
Bike Handlebar Width 26 mm
Bike Crank Length 170 mm
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