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Crupi Expert BMX Race Wheelset-20x1 3/8" - 1
Crupi Expert BMX Race Wheelset-20x1 3/8" - 2
Crupi Expert BMX Race Wheelset-20x1 3/8" - 3
Crupi Expert BMX Race Wheelset-20x1 3/8" - 4

Crupi Expert BMX Race Wheelset-20x1 3/8"

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About This Product: Crupi Expert BMX Race Wheelset-20x1 3/8"

PRODUCT DETAILS

Crupi's New Expert race wheels feature our new Quad 28H hubs made from 6061-T6 aluminum with 3/8" chromoly center axles for increased strength and stiffness, precision sealed bearings throughout and a Shimano compatible aluminum driver. Laced with 15G spokes and alloy nipples to 28H Rhythm Section 20 x 1-3/8" rims, extruded from 6061-T6 aluminum for strength and durability. Includes 16T aluminum cog.
  • Weight = 3lbs 4oz - set
  • Rider Weight Limit = 135lbs/61.2kg
  • Silver wheels are all silver, Black wheels are all black
  • Red and Blue wheels feature black rims with red or blue nipples to match

 

 
Hub Diameter Center to Flange Overlock
 
Crupi Quad 28H Front  38 31.5 100
Crupi Quad 28H Rear 45 25.5 110
       
Crupi Quad 36H Pro Front  40 31.5 100
Crupi Quad 36H Pro Rear 52 25.5 110
       
Rhythm Section Front (all) 45 34 100
Rhythm Section Rear (tall side) 58 27 110
Rhythm Section Rear (drive side) 51.5 27 110
       
Rhythm Front (original model) 38 34 100
Rhythm Rear (original model) 45 27 110
       
Crupi US Made Low Flange Front 38 30 97
Crupi US Made Low Flange Rear 43.8 28 112
       
Crupi US Made High Flange Front 66.7 27.7 98
Crupi US Made High Flange Rear 66.6 29 112
*  Crupi US Made hub Center to Flange is symetrical
*  Dimensions on both HF & LF flip/flop US Made hubs are same for newer & orig models

Wheel Sizing Charts

Wheel Sizing Charts
RIDER WEIGHT RIDER AGE RECOMMENDED SIZE
RIDER WEIGHT: > 55 lbs RIDER AGE: > 5 RECOMMENDED SIZE: 18 x 1 inch
RIDER WEIGHT: 55 - 80 lbs RIDER AGE: 5 - 10 RECOMMENDED SIZE: 20 x 1.125 inch 24 x 1.125 inch
RIDER WEIGHT: 80 - 115 lbs RIDER AGE: 9 - 12 RECOMMENDED SIZE: 20 x 1.375 inch 24 x 1.375 inch
RIDER WEIGHT: 115 - 145 lbs RIDER AGE: 12 - 14 RECOMMENDED SIZE: 20 x 1.5 inch 24 x 1.5 inch
RIDER WEIGHT: 145 lbs < RIDER AGE: 14 < RECOMMENDED SIZE: 20 x 1.75 inch 24 x 1.75 inch