Made for the young BMX racer, the Redline MX Expert is top of class for value and quality. Alloy rims, 20 × 1 3/8 inch tires, Redline alloy frame, and an integrated head tube all come together to make the Redline MX Expert lightweight and easy to ride. The MX Expert features a 3-piece crank set, integrated headset, and pivotal race saddle. Fits riders 150cm to 165cm inches tall.  


  • Frame: 6061 Alloy w/lntegrated Headtube.
  • Fork: RL Race Hi-Ten w/tapered legs.
  • Bars: RL Race Aluminum 4.5" Rise / 10° Back/ 2° Up.
  • Cranks: Race Aluminum 3pc, 165mm.
  • Cogset: 14T.
  • Headset: Integrated 1".
  • BB: Euro. Square Taper JIS.
  • Brakes: Tektro 926 AL Linear.
  • Braek Levers: Tektro.
  • Grips: Redline Hex Expert.
  • Sproket: 38T, Alloy.
  • Chain: KMC Z410.
  • Pedals: RL Race 9/16" PC Pedal.
  • Stem: RL Hollow Point Aluminum 11/8" threadless.
  • Seat: RL Race Integrated w/22.2 Post.
  • Front Hub: Redline Aluminium.
  • Rear Hub: RL Aluminum Flip-Flop.
  • Tyres: Vee Speedster 20 x 1-1/8".
  • Rims: Alloy Race 20 x 1 1/8".
  • Colour: Dark Grey/Blue Gloss.


  • Top Tube: 19.5".
  • Headtube Angle: 73°.
  • Seat Tube Angle: 69°.
  • Chainstay Length: 13.75“.
  • Bottom Bracket Height: 11.4”.

Shipping Terms & Conditions

  • All bikes are shipped boxed and will require assembly upon delivery. Unfortunately we cannot ship bicycles fully assembled.
  • District Cycle Store reccomends in the interest of safety that you have your new bicycle assembled by a professional bicycle mechanic. Failure to do so could result in failure or accidents resulting in damages or personal injury that District Cycle Store will not be liable for. By assembling the bicycle yourself you are assuming all liability in regards to any damages or injuries incurred.



We stand behind the quality and craftsmanship of all our products. We are committed to providing prompt, courteous, and effective customer service.

Damage from abuse, normal wear and tear, and neglect are not covered by warranty.




Rigid bike frames :

Lifetime, for as long as the original retail purchaser owns the bicycle*

Forks, Redline branded :

One year from the date of original retail purchase

Forks, branded :

Covered under the fork manufacturer's warranty. Consult us or your fork dealer for details

Components, Redline branded :

One year from the date of original retail purchase

Components, branded :

Covered under the component manufacturer's warranty. Consult component dealer for details.

Finish and decals :

One year from the date of original retail purchase

Labor cost, frame replacement :

One year from the date of original retail purchase

Labor cost, parts replacement :

Thirty days from the date of original retail purchase

Redline branded accessories :

One year from the date of original retail purchase

Redline branded shoes & clothing :

One year from the date of original retail purchase


  1. This warranty only applies to the original retail purchaser and is not transferable.

  2. Specific model exceptions to this warranty are noted with the bicycle documentation.

  3. Redline Bicycles' sole obligation during the acceptable duration of this warranty is, at Redline Bicycles' option, to repair or replace the product with a current item that is equivalent in construction, design, or value.

  4. Redline Bicycles' liability under this limited warranty shall never exceed the amount of the original purchase.


  1. Fill out a claim form on this site or return your fully assembled Redline bicycle to a Redline Bicycles Authorized Dealer within the United States of America. A bicycle that has had the components removed cannot be evaluated or warranted.

  2. Provide proof of purchase, including but not limited to the retail bill of sale, your credit or debit card receipt, or other satisfactory proof of the date of purchase.


  1. Accidents, alteration, abuse, neglect.

  2. Material fatigue, normal wear and tear.

  3. Improper assembly, maintenance, or installation of parts or accessories not originally intended to be compatible with the bicycle as sold, including but not limited to power assist accessories, forks, brakes, or tires different from original specification.

  4. Improper assembly.

  5. User weight in excess of three-hundred pounds.


  1. Commercial use (such as rental or security fleets), racing or competition, stunting, jumping, trick riding, ramp riding, aggressive riding, riding with excessive loads, lack of technical skill, competence, or experience of the user.

  2. Bicycle frames, which have been repaired (e.g. welded or bonded), repainted, or had the original decals removed.

  3. Frames, forks, wheels, axles, handlebars, and stems, which are bent from just riding along, can be a sign of misuse or abuse and are not covered under this warranty.

  4. Personal transportation costs or product freight costs to or from a Redline Bicycles Authorized Dealer.

  5. Any additional costs associated with the incompatibility of existing parts and the replacement frame or fork. These costs are the responsibility of the consumer.

The warranty for the replacement frame shall be the warranty offered for the equivalent bicycle's frame of that model year. We recommend replacement frames to be reassembled by a Redline dealer. This warranty excludes any issues that can be traced to assembly or component incompatibility.

This warranty is expressly in lieu of all other warranties, and any implied warranties of merchantability or fitness for a particular purpose created hereby, are limited to the same duration as the express warranty herein. Redline Bicycles shall not be liable for any incidental or consequential damages. Some states do not allow the exclusion or limitations of implied warranties, incidental or consequential, so the above limitations and exclusions may not apply to you. Retailers and wholesale outlets for Redline Bicycles products are not authorized to modify this warranty in any way. This warranty gives the original owner specific legal rights. Other additional rights may vary from state to state.

All Redline bicycles meet or exceed CPSC standards. Complete equipment is included with each Redline bicycle but not necessarily shown in photographs, e.g. reflectors. All Redline bicycles are covered under warranty. Redline specifications are subject to change without prior notice. Redline bicycles is a registered trademark. Redline bicycles are distributed by Alta Cycling Group, LLC.

Brand Redline
Shipping Weight 12.0000kg
Shipping Width 0.240m
Shipping Height 0.550m
Shipping Length 1.150m
Shipping Cubic 0.151800000m3

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