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Redline Proline Pro XL Bike-Red/Black

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About This Product: Redline Proline Pro XL Bike-Red/Black


 The Proline Pro (Pro = 20.5"TT, XL = 21"TT ) is designed for the rider looking to get serious about racing. Proprietary Redline formed 6061-T-6 alloy frame sealed hubs and 100 CrMo butted and tapered race fork for performance and value that is at top of the class. Features: 1-1/8" Integrated headset Machined Euro Threaded BB shell RL Sealed bearing cassette hub and sealed bearing front hub RL Alloy 2pc cranks RL no-padding Pivotal Seat QR seatpost collar and Sun Rhyno Lite alloy rims wrapped in Tioga PowerBand 20x1.85" Front / PowerBlock 20x1.75" Rear tires.


  • Redline Proprietary 6061 T6 Alloy Formed Tubing, Integrated HT, Euro BB
  • RL 100% Full Chromo Fork, Multi Butted with Tapered Legs
  • Redline Fully Sealed Aluminum Rear Cassette Hub, Fully Sealed Front Hub
  • 2pc Alloy Forged Cranks w/24mm Chromo Spindle
  • No padding Pivotal seat w/quick release seat clamp
  • Tioga Power Block Tires

Recommended Rider Height: 5' 8" - 6'

Top Tube


Head Angle


Seat Angle


BB Height






 Proprietary Alloy Formed and Butted Tubing


 Full Chromo With Tapered Legs




 Sealed Integrated Headset 1 1/8, Aluminum top cap


 RL Aluminum HollowPoint 55mm


 RL Pro Chromo 8" 12° Back, 1° Up


 RL Pro Hex Grips


 Pivotal No padding

Seat Post

 Aluminum Pivotal 26.8mm

Seat Post Clamp



 Alex DM24, 20 x 1.75, 36h

Front Hub

 Redline Aluminum Fully Sealed

Rear Hub

 Redline Aluminum, Cassette , Fully Sealed


 Stainless 14g, Black


 Tioga PowerBlock F. 20 x 1.95" / PowerBlock R. 20 x 1.75" Tires


 Proline 2pc Alloy Forged Cranks, 180mm w/24mm Chromo Spindle

Bottom Bracket

 External Sealed Euro BB


 RL Aluminum 9/16" Platform


 Tektro 930AL Linear

Brake Lever



 KMC Z33


 44t, Alloy, 104 BCD, 16t cogset


 Redline Chain Tensioners


Additional Information

Barcode 139275
Special Shipping Group No

Complete Bike specifications and components may differ from photos and description. Manufacturers reserve the right to make changes and/or substitutions due to parts availability, production requirements and ongoing development decisions.

Redline Race Bike Size Charts

Redline Race Bike Size Charts
Size Rider's Height
: Micro : 4'4" and under
: Mini : 4'2" - 4'6"
: Junior : 4'6" - 5'1"
: Pitboss : 4'2" - 5'1"
: Expert : 5'0" - 5'4"
: Expert XL : 5'2" - 5'6"
: Pro : 5'3" - 5'8"
: Pro XL : 5'7" - 6'0"
: Pro XXL : 6'0" and over
: Pro 24 : 5'7" and over

Need Some help Choosing a BMX Bike?

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Curious to learn more? We've compiled a comprehensive BMX buyer's guide to demystify the process. Read on, and together, we'll uncover the BMX bike that perfectly matches your riding style and preferences.