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DK Sprinter Junior BMX Race Bike-Smoke - 1
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DK Sprinter Junior BMX Race Bike-Smoke - 9
DK Sprinter Junior BMX Race Bike-Smoke - 10

DK Sprinter Junior BMX Race Bike-Smoke

DK
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About This Product: DK Sprinter Junior BMX Race Bike-Smoke

The DK 2021 Sprinter Junior BMX Racing Bike-Smoke is a mid-level ride designed for those ready to take the next step up from entry level models like the DK 2021 Swift Junior-Teal and DK 2021 Swift Junior-Grey. With a 6061 alloy frame, 100% chromoly fork and fully sealed hubs, this is one of our best values in this price point. 5.2" bars and a 18.25" top tube make this a perfect size up from that Mini your racer's been shredding.

SPECIFICATIONS

  • TOP TUBE: 18.25"
  • CHAIN STAY: 13"
  • HEAD TUBE: 73º
  • SEAT TUBE: 70º
  • FRAME: 6061 aluminum with 3D dropouts and internal cable routing
  • FORK: 100% chromoly with tapered legs
  • HANDLEBAR: 5.2" rise, alloy
  • GRIPS: DUO Brand Mini
  • STEM: Alloy front load, 30mm reach
  • HEADSET: Sealed integrated
  • BRAKE: Alloy Junior linear V-brake
  • LEVER: Alloy
  • CRANKS: Forged alloy 3-piece, 155mm
  • BB: Sealed European
  • SPROCKET: 37-tooth, alloy, 5-bolt chainring
  • CHAIN: KMC Z-610 3/32"
  • PEDALS: Junior alloy platform
  • RIMS: Alloy, double wall, 36-hole
  • FRONT HUB: DK alloy, fully sealed, 3/8" chromoly axle
  • REAR HUB: DK alloy, fully sealed, 3/8" chromoly axle, 14-tooth cassette
  • TIRES: 20x1-3/8" Arisun XLR8
  • SEAT: DK Mini 1-piece seat/post combo
  • SEAT POST: Integrated, 22.2mm, alloy
  • SEAT POST CLAMP: Alloy
  • WEIGHT: 17.1 lbs

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.

DK BMX Race Bike Size Charts

DK BMX Race Bike Size Charts
Size Rider's Height Age
Size: Micro Rider's Height: 3'6" - 4'2" Age: 4-5
Size: Mini Rider's Height: 4' - 4'7" Age: 5-7
Size: Junior Rider's Height: 4'5" - 4'11" Age: 7-9
Size: Expert Rider's Height: 4'8" - 5'5" Age: 9-11
Size: Expert XL Rider's Height: 5'3" - 5'7" Age: 10-13
Size: Pro Rider's Height: 5'6" - 6' Age: 13+
Size: Pro XL Rider's Height: 5'9" - 6" Age: 13+
Size: Pro XXL Rider's Height: 5'11" and up Age: 13+
Size: Cruiser Rider's Height: 5'9" and up Age: 13+

Race Bike and Race Frame Fitment Guide

Race Bike and Race Frame Fitment Guide
FRAME/BIKE SIZE HEIGHT TYPICAL AGE
FRAME/BIKE SIZE: MICRO HEIGHT: 3' - 3'7" TYPICAL AGE: 3 - 5
FRAME/BIKE SIZE: MINI HEIGHT: 3'4" - 4' TYPICAL AGE: 5 - 6
FRAME/BIKE SIZE: JUNIOR HEIGHT: 3'10" - 4'5" TYPICAL AGE: 7 - 8
FRAME/BIKE SIZE: EXPERT HEIGHT: 4'2" - 4'9" TYPICAL AGE: 9 - 10
FRAME/BIKE SIZE: EXPERT XL HEIGHT: 4'6" - 5'2" TYPICAL AGE: 11 - 12
FRAME/BIKE SIZE: PRO HEIGHT: 4'9" - 5'7" TYPICAL AGE: 13 - 14
FRAME/BIKE SIZE: PRO XL HEIGHT: 5'6" - 6'1" TYPICAL AGE: 15 - 18
FRAME/BIKE SIZE: PRO XXL HEIGHT: 5'9" - 6'5" TYPICAL AGE:  
FRAME/BIKE SIZE: PRO XXXL HEIGHT: 6'3" - 6'9" TYPICAL AGE:  

Need Some help Choosing a BMX Bike?

Selecting the right size BMX bike is vital for a smooth and delightful ride. At J&R Bicycles, we understand the BMX world inside out because we're passionate riders ourselves. Just reach out to us, and we'll be more than happy to assist you on your journey to finding the perfect BMX bike.

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.

Read The Guide