DK Swift Junior BMX Bike Description:
The DK Swift Junior BMX race bike is an affordable entry-point into the BMX racing world. This bike is designed for the race track and is a great choice for those looking to get on the track without investing in a top-tier machine. The bike is sized for riders approximately 4'5" through 4'11" and typically around ages 7 to 9. Being designed for smaller riders, the bike is based around a 6061 aluminum frame to keep the weight down and manageable.
Specifications:
- Frame: 6061 Aluminum
- Fork: High-Tensile Steel, 1" Chromoly Steerer Tube, Tapered Legs
- Headset: 1" Threadless Press-in
- Stem: Alloy, Front Load (30mm Reach)
- Bars: High-Tensile Steel (5.2" Rise)
- Grips: Duo Brand Mini
- Cranks: Forged Alloy 3-Piece (155mm Length)
- Bottom Bracket: BSA European (113)
- Pedals: Junior PC Platform
- Chainring: 5-bolt Chainring, Alloy (42T)
- Chain: KMC (1/8")
- Front Hub: Alloy, Unsealed (3/8" Chromoly Axle)
- Rear Hub: Alloy, Unsealed (3/8" Chromoly Axle)
- Cog: 16T Freewheel
- Front Rim: Alloy (Singe Wall) (36H)
- Rear Rim: Alloy (Singe Wall) (36H)
- Front Tire: Arisun XLR8 (20" x 1-3/8")
- Rear Tire: Arisun XLR8 (20" x 1-3/8")
- Seat: DK Mini 1-Piece Seat/Post Combo
- Seat Post: Combo, 22.2mm, Alloy
- Seat Clamp: Alloy
- Brake Lever: Alloy
- Brakes: Alloy Junior Linear V-Brake
- Extras: -
- Color: Black
- Weight: 17.3 lbs
Geometry:
- Toptube Length: 18.25"
- Chainstay Length: 13"
- Headtube Angle: 73°
- Seattube Angle: 70°
- Bottom Bracket Height: -
- Standover: -
- Recommended Sizing Guide: 4'5" - 4'11"
Before You Hit The Track:
For assistance building your new bike, please check out our tech help section here for instructions and tips on how to build your bike to ensure it is safe.
A new race bike calls for a matching helmet to complete the look. Browse our selection of full face race helmets here.
Need help finding the right bike for you? Not sure what size would suit you best? Check out our BMX buyers guide video below!
Note: To ensure that every component on your bicycle is working properly, Dan's Comp recommends that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.
This product was added to our catalog on August 29, 2025
How To Build A Complete Bike
PDF Instructions:
Complete Bike Assembly Instructions (Click Here)
Video:











