BBB RollerBoys 12T Derailleur Jockey Wheels

BBB RollerBoys 12T Derailleur Jockey Wheels

£49.99 GBP
£49.99 GBP
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BBB RollerBoys 12T Derailleur Jockey Wheels
  • BBB RollerBoys 12T Derailleur Jockey Wheels
  • BBB RollerBoys 12T Derailleur Jockey Wheels
BBB RollerBoys 12T Derailleur Jockey Wheels

BBB RollerBoys 12T Derailleur Jockey Wheels

£49.99 GBP
£49.99 GBP

Dispatched within 3-5 days

Size Guide

Footwear

Nike

Men’s Nike

EURO 38.5 39 40 40.5 41 42 42.5 43 44 44.5 45 45.5 46 47 47.5 48 48.5 49 49.5 50
CM 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5 32.0 32.5 33.0 33.5
UK 5.5 6.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5
USA 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5

Women’s Nike

EURO 34.5 35 35.5 36 36.5 37.5 38 38.5 39 40 40.5 41 42
CM 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0
UK 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
USA 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0

Children’s Nike

EURO 25.5 26 26.5 27 27.5 28 28.5 29.5 30 31 31.5 32 33 33.5 34 35 35.5 36 36.5 37.5 38 38.5 39 40
CM 14.5 15 15.5 16 16.5 17 17.5 18 18.5 19 19.5 20 20.5 21 21.5 22 22.5 23 23.5 23.5 24 24 24.5 25
UK 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
USA 8.5C 9C 9.5C 10C 10.5C 11C 11.5C 12C 12.5C 13C 13.5C 1Y 1.5Y 2Y 2.5Y 3Y 3.5Y 4Y 4.5Y 5Y 5.5Y 6Y 6.5Y 7Y

Infant’s Nike

EURO 16 16.5 17 18 18.5 19 19.5 20 21 21.5 22 22.5 23.5 24.0 25
CM 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0
UK 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
USA 1.0C 1.5C 2.0C 2.5C 3.0C 3.5C 4.0C 4.5C 5.0C 5.5C 6.0C 6.5C 7.0C 7.5C 8.0C

Adidas

Men’s Adidas

EURO 39⅓ 40 40⅔ 41⅓ 42 42⅔ 43⅓ 44 44⅔ 45⅓ 46 46⅔ 47⅓ 48 48⅔ 49⅓
CM 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5 32.0
UK 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5
USA 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0

Women’s Adidas

EURO 36⅔ 37⅓ 38.0 38⅔ 39⅓ 40 40⅔ 41⅓ 42 42⅔
CM 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0
UK 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5
USA 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0

Children’s Adidas

EURO 30 31 32 33 34 35 36 36⅔ 37⅓ 38 38⅔ 39⅓ 40
CM 18.0 19.0 20.5 21.0 22.0 – – 23.0 23.5 24.0 24.5 25.0 25.5
UK 11.5 12.5 13.5 1.0 2.0 2.5 3.5 4.0 4.5 5.0 5.5 6.0 6.5
USA 12.0 13.0 1.0 1.5 2.5 3.0 4.0 4.5 5.0 5.5 6.0 6.5 7.5

Infant’s Adidas

EURO 21 22 23 24 25 26 27 28
CM 13.0 13.5 14.0 14.5 15.0 15.5 16.0 17.0
UK 5K 5.5K 6.0K 7.0K 7.5K 8.5K 9.0K 10K
USA 5.5 6.0 6.5 7.5 8.0 9.0 10.0 10.5

Puma

Men’s Puma

EURO 40.5 41 42 42.5 43 44 44.5 45 46 46.5 47 48
CM 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 32.0
UK 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 13.0
USA 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 14.0

Women’s Puma

EURO 37 37.5 38.0 38.5 39.0 40.0 40.5 41
CM 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5
UK 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
USA 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0

Children’s Puma

EURO 23 24 25 26 27 28 29 30 31 32 32.5 33 34 34,5 35 35,5 36 37 37,5 38 38,5 39
CM 14.5 15.0 15.5 16.0 16.5 17 17.5 18 18.5 19 19.5 20 20,5 21 21.5 22.0 22.5 23.0 23.5 24.0 24,5 25
UK 6.0 7.0 8.0 8.5 9.0 1.5 2 2.5 3 3.5 4 1 1,5 2 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
USA 7.0 8.0 9.0 9.5 10.0 11 12 12.5 13 1 1.5 2 2,5 3 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

Asics

Men’s Asics

EURO 36 37 37,5 38 39 39,5 40 40,5 41,5 42 42,5 43,5 44 44,5 45 46 46.5 47 48 48,5 49 49,5 50,5 51 51,5
CM 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.3 28.5 29.0 29.5 30.0 30.5 30,8 31 31,5 32.0 32.5 33
UK . . . . . . 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 13 . . . . .
USA 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0

Women’s Asics

EURO 35.5 36 37.0 37.5 38 39.0 39.5 40.0 40.5 41.5 42.0 42.5 43.5 44 44.5
CM 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5   26.0 26.5 27.0 27.5 28.0 28.5
UK 3 3.5 4.0 4.5 5-5.5 6.0 6.5 6.5-7.0 7.0 7.5 7.5 8.0 8.5 . .
USA 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0

Children’s Asics

EURO 27 28 28.5 29.5 30.0 30.5 31.5 32.0 32.5 33 33.5 34.5 35 35.5 36.0 37 37.5 38 39.0 39.5 40.0
CM 17.0   17.5 18 18.5 19 19.5   20.0 20.5 21.0 21.5 22.0   22.5 23 23.5 24 24.5 25.0  
USA K10 K10H K11 K11H K12 K12H K13 K13H 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
UK K9 K9H K10 K10H K11 K11H K12 K12H K13 K13H 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

Reebok

Men’s Reebok

EURO 40.5 41 42 42.5 43 44 44.5 45 45.5 46 47 48 48.5 50
Cm 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5 32.0 33.0
UK 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 14.0
USA 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 15.0

Women’s Reebok

Euro 36 37 37.5 38 38.5 39 40 40.5 41
Cm 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0
UK 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
USA 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0

Kids’s Reebok

EURO 27 27.5 28 29 30 30.5 31 32 32.5 33 34 35 36 36.5 37 38 39
Cm 16.5 17.0 17.5 18.0 18.5 19.0 19.5 20.5 21.0 21.5 22.0 23.0 23.5 23.5 24.0 24.5 25.0
UK 10.0 10.5 11.0 11.5 12.0 12.5 13.0 1.0 1.5 2.0 2.5 3.5 4.0 4.5 5.0 5.5 6.5
USA 10.5 11.0 11.5 12.0 12.5 13.0 13.5 1.5 2.0 2.5 3.0 4.0 4.5 5.0 5.5 6.0 7.0

Ecco

Men’s Ecco

EURO 41 42 43 44 45 46 47 48 49 50
Cm 27/27.5 27.5/28 28/28.5 28.5/29 29/29.5 30.5 31.5 32 32.5 33/33.5
USA 7/7.5 8/8.5 9/9.5 10/10.5 11/11.5 12/12.5 13/13.5 14/14.5 15/15.5 16/16.5

Women’s Ecco

EURO 35 36 37 38 39 40 41 42 43
Cm 21/21.5 22/22.5 23/23.5 24/24.5 25/25.5 26/26.5 27/27.5 28/28.5 29/29.5
USA 4/4.5 5/5.5 6/6.5 7/7.5 8/8.5 9/9.5 10/10.5 11/11.5 12/12.5

Kid’s Ecco

EURO 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
Cm 9 10 10.5 11 12 12.5 13 14 14.5 15 16 16.5 17 18 18.5 19 20 20.5 21 22 22.5 23.5
USA – – 1 2 2.5 3 4 5 6 6.5 7 8 8.5 9 10 11 11.5 12.5 13.5 14 14.5 15

Timberland

Men’s Timberland

EURO 40 41 41.5 42 43 43.5 44 44.5 45 45.5 46 47 47.5 48
Cm 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5
USA 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5

Women’s Timberland

EURO 34.5 35 35.5 36 37 37.5 38 38.5 39 39.5 40 41 41.5 42
Cm 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5
USA 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5

Kid’s Timberland

EURO 30 31 31.5 32 33 33.5 34 35
Cm 18.5 19 19.5 20 20.5 20.5 21 21.5
USA 12.5 13 13.5 1 1.5 2 2.5 3

Lacoste

Men’s Lacoste

EURO 39.5 40 40.5 41 42 42.5 43 44 44.5 45 46 46.5 47
Cm 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0
UK 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12

Women’s Lacoste

EURO 35.5 36 37 37.5 38 39 39.5 40 40.5 41 42
Cm 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0
UK 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8

New Balance

Men’s New Balance

EURO 36 37 37.5 38 38.5 39.5 40 40.5 41.5 42 42.5 43 44 44.5 45 45.5 46.5 47 47.5 49 50 51 52 53 54 55
CM 22.0 22.5 23 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 32.0 33.0 34.0 35 36 37 38
UK 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.5 14.5 15.5 16.5 17.5 18.5 19.5
USA 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0

Women’s New Balance

EURO 33 33.5 34 34.5 35 36 36.5 37 37.5 38 39 40 40.5 41 41.5 42.5 43 43.5 44 45 45.5 46 46.5 48
Cm 20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 32.0
UK 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
US 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 15

Junior’s New Balance

EURO 28 28.5 29 30 30.5 31 32 32.5 33 33.5 34.5 35 35.5 36 37 37.5 38 38.5 39 40
Cm 16.5 17.0 17.5 18.0 18.5 19.0 19.3 19.8 20 20.5 21.0 21.2 21.5 22.0 22.5 23.0 23.5 24 24.5 25.0
US 10.5 11 11.5 12 12.5 13 13.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
UK 10 10.5 11 11.5 12 12.5 13 13.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5

Kappa

Mens&Womens Kappa

EURO 36 37 38 39 40 41 42 43 44 45 46
CM 22.5 23.8 24.4 25 26 27 27.5 28.2 29 29.5 30

Kid’s Kappa

EURO 30 31 32 33 34 35 36 37 38 39
CM 18 18.5 19 19.5 20.6 21 21.5 22.5 23 24

McArthur

Men’s & women’s shoes – McArthur

EURO 36 37 38 39 40 41 42 43 44 45 46
CM 23.5 24.5 25 25.5 26 26.5 27.5 28.5 29.0 29.5 30.0
UK 4 5 5.5 6.5 7 7.5 8.5 9.5 10.5 11 11.5
US 5 6 6.5 7.5 8 8.5 9.5 11 11.5 12 12.5

Rider

Men’s&Women’s Rider

EURO 35/36 37 38 39 39/40 40/41 41 41/42 42 43 43/44 44 45/46 47
CM 22.5 23 23.5 24.5 24.5 25 25.5 26 26.5 27 27.5 28 28.5 29

Junior’s Rider

EURO 21 22/23 24 25/26 27/28 28/29 29/30 30 31 31/32 32 33/34 34/35 36
CM 13 13.5 14.5 15.5 16 17 18.5 19 19.5 20 20.5 21 21.5 22

Salomon

Men’s&Women’s Salomon

EURO 36 36⅔ 37⅓ 38.0 38⅔ 39⅓ 40 40⅔ 41⅓ 42 42⅔ 43⅓ 44 44⅔ 45⅓ 46 46⅔ 47⅓ 48 48⅔ 49⅓
CM 22.8 23.2 23.6 24 24.5 24.9 25.3 25.8 26.2 26.6 27 27.5 27.9 28.3 28.7 29.2 29.6 30 30.4 30.8 31.3

VANS

Women’s VANS

EURO 34.5 35.0 36.0 36.5 37.0 38.0 38.5 39.0 40.0 40.5 41.0 42.0 42.5 43.0 44.0
CM 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5
UK 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5
USA 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 NA NA

Men’s VANS

EURO 38.5 39 40 40.5 41 42 42.5 43 44 44.5 45 46 47 48 49 50
CM 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 31.0 32.0 33.0 34
UK 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 12.0 13.0 14.0 15.0
USA 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 13.0 14.0 15.0 15.6

Vans – Junior

EURO 27 27.5 28.0 29.0 30.0 30.5 31.0 31.5 32.0 32.5 33.0 34.0 34.5 35.0 36.0 36.5 37.0 38.0 38.5 39
CM 15.5 16.0 16.5 17.0 17.5 18.0 18.5 19.0 19.5 20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0
UK 10 10.5 11.0 11.5 12.0 12.5 13.0 13.5 1.0 1.5 2.0 2.5 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
USA 10.5 11.0 11.5 12.0 12.5 13.0 13.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

VANS Unisex

EURO 34.5 35.0 36.0 36.5 37.0 38.0 38.5 39.0 40.0 40.5 41.0 42.0 42.5 43.0 44.0 44.5 45.0 46.0 47.0 48.0 49.0 50.0
CM 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 31.0 32.0 33.0 34
UK 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 12.0 13.0 14.0 15.0
USA 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 13.0 14.0 15.0 16.0

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BBB RollerBoys Ceramic 12T Derailleur Jockey Wheels (BDP-16)

RollerBoys Ceramic 12T are advanced derailleur jockey wheels designed for maximum performance and durability for professional cyclists. These innovative jockey wheels combine state-of-the-art material technology, precise workmanship and specialized compatibility with SRAM 1X11 systems.


Key features of RollerBoys Ceramic 12T:

  • The set consists of two 12-tooth jockey wheels.
  • Equipped with ceramic bearings with a low coefficient of friction.
  • Made of durable and lightweight Grivory EMS composite containing a 40% fiberglass blend.
  • Narrow Wide tooth profile ensuring excellent chain retention.
  • Lubricated with a special lightweight ceramic oil for additional smooth operation.
  • Compatible with SRAM 1X11 systems.


Specifications:

  • Model: BDP-16

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