Product description

Frame/fork combo created in collaboration with the B'Twin U19 Racing Team. UCI-certified for road cycling competitions.

BTWIN

Ultra 740 cf team edition road bike

Dhs. 20,500.00

Sold out

Size Guide

MEN'S

Find My Size

IN CM

Category

Chest (in)

Waist (in)

Find Size

Tops

UK Size	Chest (in)	Waist (in)
XS	33.1 – 34.384.1 – 87.1	27.6 – 28.770.1 – 72.9
S	34.6 – 35.887.9 – 90.9	29.1 – 30.373.9 – 76.9
M	36.2 – 37.491.9 – 95.0	30.7 – 31.978.0 – 81.0
L	37.8 – 40.696.0 – 103.1	32.3 – 35.082.0 – 88.9
XL	40.9 – 44.5103.9 – 113.0	35.4 – 39.489.9 – 100.1
2XL	44.9 – 48.4114.0 – 122.9	39.8 – 43.7101.1 – 111.0
3XL	48.8 – 53.1123.9 – 134.9	44.1 – 48.4112.0 – 122.9

Bottoms

UK Size	Low Hip (in)	Waist (in)
XS	31.5 – 33.580.0 – 85.1	26.0 – 28.066.0 – 71.1
S	33.9 – 35.886.1 – 90.9	28.3 – 30.371.9 – 76.9
M	36.2 – 38.291.9 – 97.0	30.7 – 32.778.0 – 83.1
L	38.6 – 40.998.0 – 103.9	33.1 – 35.084.1 – 88.9
XL	41.3 – 43.7104.9 – 111.0	35.4 – 38.289.9 – 97.0
2XL	44.1 – 46.5112.0 – 118.1	38.6 – 41.398.0 – 104.9
3XL	46.9 – 49.6119.1 – 126.0	41.7 – 44.5105.9 – 113.0

HOW TO MEASURE:

1- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when you're looking straight ahead.

2- Chest: Wrap a tape measure around your back and measure the fullest part of your chest. Make sure it's straight and parallel to the floor. Look straight ahead, tighten the tape and breathe normally.

3- Waist: Wrap a tape measure around the narrowest part of your waist, above your belly button. Raise your head, tighten the tape and breathe normally.

4- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

WOMEN'S

Find My Size

IN CM

Category

Bust (in)

Waist (in)

Find Size

Tops

.5 – 32.7.9 – 48.4

UK Size	Low Hip (in)	Waist (in)
2XS	22.8 – 24.457.9 – 62.0
XS	33.1 – 34.384.1 – 87.1	24.4 – 25.662.0 – 65.0
S	34.6 – 35.887.9 – 90.9	26.0 – 27.266.0 – 69.1
M	36.2 – 37.491.9 – 95.0	27.6 – 28.770.1 – 72.9
L	37.8 – 40.696.0 – 103.1	29.1 – 33.173.9 – 84.1
XL	40.9 – 44.5103.9 – 113.0	33.5 – 37.885.1 – 96.0
2XL	38.2 – 42.597.0 – 107.9

Bottoms

.1 – 33.5.9 – 47.2

UK Size	Low Hip (in)	Waist (in)
2XS	23.6 – 24.859.9 – 63.0
XS	33.5 – 35.485.1 – 89.9	25.2 – 26.864.0 – 68.1
S	35.4 – 37.889.9 – 96.0	27.2 – 28.769.1 – 72.9
M	37.8 – 40.296.0 – 102.1	29.1 – 31.173.9 – 79.0
L	40.2 – 42.5102.1 – 107.9	31.5 – 33.980.0 – 86.1
XL	42.5 – 44.9107.9 – 114.0	34.3 – 36.687.1 – 92.9
2XL	37.0 – 39.494.0 – 100.1

Bra

UK Size	Bust (in)	Underbust (in)
2XS	30.7 – 31.578.0 – 80.0	24.8 – 26.463.0 – 67.1
XS	31.5 – 33.580.0 – 85.1	24.8 – 28.363.0 – 71.9
S	33.5 – 35.485.1 – 89.9	26.8 – 30.368.1 – 76.9
M	35.4 – 37.489.9 – 95.0	28.7 – 32.372.9 – 82.0
L	37.4 – 39.495.0 – 100.1	30.7 – 34.378.0 – 87.1
XL	39.4 – 41.3100.1 – 104.9	32.7 – 36.283.1 – 91.9
2XL	41.3 – 43.3104.9 – 109.9	34.6 – 38.287.9 – 97.0

HOW TO MEASURE:

1- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when you're looking straight ahead.

2- Bust: Wrap a tape measure around your back and measure the fullest part of your bust. Make sure it's straight and parallel to the floor. Look straight ahead, tighten the tape and breathe normally.

3- Underbust: Directly below the bust, wrap a tape measure around the ribcage. Make sure it's straight and parallel to the floor. Raise your head, tighten the tape and breathe normally.

4- Waist: Wrap a tape measure around the narrowest part of your waist, above your belly button. Raise your head, tighten the tape and breathe normally.

5- Hips: Wrap a tape measure around the fullest part of your hips.

6- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

KIDS'

Find My Size

IN CM

Height (in)

Find Size

Boys

Age	Height (in)	Chest (in)	Waist (in)	Low Hip (in)
6 months	24.0 – 27.261.0 – 69.1	16.5 – 16.941.9 – 42.9	14.6 – 15.237.1 – 38.6	16.5 – 17.141.9 – 43.4
9 months	27.6 – 28.370.1 – 71.9	16.9 – 17.342.9 – 43.9	15.2 – 15.638.6 – 39.6	17.1 – 17.743.4 – 44.9
12 months	28.7 – 29.572.9 – 74.9	17.3 – 17.743.9 – 44.9	15.6 – 16.139.6 – 40.9	17.7 – 18.544.9 – 47.0
18 months	29.9 – 31.975.9 – 81.0	18.1 – 18.546.0 – 47.0	16.3 – 16.941.4 – 42.9	18.5 – 19.347.0 – 49.0
24 months	32.3 – 34.682.0 – 87.9	18.9 – 19.348.0 – 49.0	17.3 – 18.143.9 – 46.0	19.3 – 20.349.0 – 51.6
2 – 3 years	35.0 – 37.488.9 – 95.0	19.7 – 20.150.0 – 51.1	18.1 – 18.946.0 – 48.0	20.3 – 20.951.6 – 53.1
3 – 4 years	37.8 – 40.296.0 – 102.1	20.5 – 21.352.1 – 54.1	19.3 – 20.149.0 – 51.1	21.3 – 22.454.1 – 56.9
4 – 5 years	40.6 – 44.1103.1 – 112.0	21.7 – 22.455.1 – 56.9	20.1 – 20.951.1 – 53.1	22.8 – 24.057.9 – 61.0
5 – 6 years	44.5 – 48.0113.0 – 121.9	22.8 – 23.657.9 – 59.9	20.9 – 21.753.1 – 55.1	24.4 – 25.662.0 – 65.0
7 – 8 years	48.4 – 51.2122.9 – 130.0	24.4 – 24.862.0 – 63.0	21.7 – 22.455.1 – 56.9	26.0 – 27.266.0 – 69.1
8 – 9 years	51.6 – 55.1131.1 – 140.0	25.2 – 26.464.0 – 67.1	22.8 – 23.657.9 – 59.9	27.6 – 28.770.1 – 72.9
10 – 11 years	55.5 – 59.1141.0 – 150.1	26.8 – 28.768.1 – 72.9	24.0 – 25.261.0 – 64.0	29.1 – 30.373.9 – 76.9
12 – 13 years	59.4 – 63.0150.9 – 160.0	29.1 – 31.573.9 – 80.0	25.6 – 27.265.0 – 69.1	30.7 – 33.178.0 – 84.1
14 – 15 years	63.4 – 67.7161.0 – 171.9	31.9 – 34.681.0 – 87.9	27.6 – 29.170.1 – 73.9	33.5 – 35.885.1 – 90.9

Girls

Age	Height (in)	Chest (in)	Waist (in)	Low Hip (in)
6 months	24.0 – 27.261.0 – 69.1	15.4 – 16.939.1 – 42.9	13.4 – 15.234.0 – 38.6	15.4 – 17.139.1 – 43.4
9 months	27.6 – 28.370.1 – 71.9	16.9 – 17.342.9 – 43.9	15.2 – 15.638.6 – 39.6	17.1 – 17.743.4 – 44.9
12 months	28.7 – 29.572.9 – 74.9	17.3 – 17.743.9 – 44.9	15.6 – 16.139.6 – 40.9	17.7 – 18.544.9 – 47.0
18 months	29.9 – 31.975.9 – 81.0	18.1 – 18.546.0 – 47.0	16.3 – 16.941.4 – 42.9	18.5 – 19.347.0 – 49.0
24 months	32.3 – 34.682.0 – 87.9	18.9 – 19.348.0 – 49.0	17.3 – 18.143.9 – 46.0	19.3 – 20.349.0 – 51.6
2 – 3 years	35.0 – 37.488.9 – 95.0	19.7 – 20.150.0 – 51.1	18.1 – 18.946.0 – 48.0	20.3 – 20.951.6 – 53.1
3 – 4 years	37.8 – 40.296.0 – 102.1	20.5 – 21.352.1 – 54.1	19.3 – 20.149.0 – 51.1	21.3 – 22.454.1 – 56.9
4 – 5 years	40.6 – 44.1103.1 – 112.0	21.7 – 22.455.1 – 56.9	20.1 – 20.951.1 – 53.1	22.8 – 24.057.9 – 61.0
5 – 6 years	44.5 – 48.0113.0 – 121.9	22.8 – 23.657.9 – 59.9	20.9 – 21.753.1 – 55.1	24.4 – 25.662.0 – 65.0
7 – 8 years	48.4 – 51.2122.9 – 130.0	24.4 – 24.862.0 – 63.0	21.7 – 22.455.1 – 56.9	26.0 – 27.266.0 – 69.1
8 – 9 years	51.6 – 55.1131.1 – 140.0	25.2 – 26.464.0 – 67.1	22.8 – 23.657.9 – 59.9	27.6 – 28.770.1 – 72.9
10 – 11 years	55.5 – 58.3141.0 – 148.1	26.8 – 28.068.1 – 71.1	24.0 – 24.861.0 – 63.0	29.1 – 31.973.9 – 81.0
12 – 13 years	58.7 – 62.6149.1 – 158.9	28.3 – 31.971.9 – 81.0	25.2 – 26.464.0 – 67.1	32.3 – 35.082.0 – 88.9
14 – 15 years	63.0 – 65.4160.0 – 166.1	32.3 – 33.982.0 – 86.1	26.8 – 28.068.1 – 71.1	35.4 – 36.689.9 – 92.9

HOW TO MEASURE:

1- Height: Stand against a wall, barefoot or in socks, heels pasted to the wall. Stand right, then hold a book or flat object on the top of your head. Block the book, mark the bottom edge of the book. Measure the distance from the floor to the mark.

2- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when your head is straight.

3- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

FOOTWEAR

Find My Size

IN CM

Foot Length (in)

Gender

Find Size

Men's Footwear

UK Size	EU Size	Foot Length (in)
5.5	38.5	9.624.5
6	39	9.624.5
6	39.5	9.825.0
6.5	40	10.025.5
6.5	40.5	10.025.5
7	41	10.226.0
7.5	41.5	10.426.5
7.5	42	10.426.5
8	42.5	10.627.0
8.5	43	10.827.5
9	43.5	11.027.5
9.5	44	11.028.0
10	44.5	11.228.5
10.5	45	11.228.5
10.5	45.5	11.429.0
11	46	11.629.5
11.5	46.5	11.629.5

Women's Footwear

UK Size	EU Size	Foot Length (in)
2	34	8.2521.0
2.5	34.5	8.521.6
3	35	8.722.1
3	35.5	8.922.6
3.5	36	8.922.6
4	36.5	9.123.1
4.5	37	9.323.6
4.5	37	9.323.6
5	38	9.423.9
5.5	38.5	9.624.4
5.5	39	9.624.4
6	39.5	9.824.9
6.5	40	10.025.4
6.5	40.5	10.025.4
7	41	10.225.9
7.5	41.5	10.426.4
8	42	10.426.4

Unisex Footwear

UK Women's / Men's	EU Size	Foot Length (in)
W3 / M2.5	35	8.621.8
W3.5 / M3	36	8.922.6
W4 / M3.5	36.5	9.123.1
W4.5 / M4	37	9.323.6
W5 / M4.5	37.5	9.323.6
W5.5 / M5	38	9.423.9
W6 / M5.5	39	9.624.4
W6.5 / M6	39.5	9.824.9
W7 / M6.5	40	10.025.4
W7.5 / M7	41	10.225.9
W8 / M7.5	41.5	10.426.4
W8.5 / M8	42	10.426.4
W9 / M8.5	43	10.827.4
W9.5 / M9	43.5	11.027.9
W10 / M9.5	44	11.027.9
W10.5 / M10	44.5	11.228.4
W11 / M10.5	45	11.228.4
W12 / M11	46	11.629.5
W13 / M12	47	11.830.0
W14 / M12.5	48	12.030.5

HOW TO MEASURE:

Foot length: Stand against a wall, heels touching the wall. Put an object (e.g. book) against your longest toe. Measure the length between the wall and the object. Repeat this process for the other foot. If the lengths are different, choose the largest.

ACCESSORIES

Measurements

IN CM

Headwear (Caps, Beanies, Hats)

UK Size	Head (in)
2XS	18.5 – 19.747.0 – 50.0
XS	19.7 – 20.950.0 – 53.1
S	20.9 – 22.053.1 – 55.9
M	22.0 – 23.255.9 – 58.9
L	23.2 – 24.458.9 – 62.0

Helmets

UK Size	Head (in)
2XS	17.3 – 19.343.9 – 49.0
XS	18.5 – 20.547.0 – 52.1
S	20.5 – 21.752.1 – 55.1
M	21.7 – 23.255.1 – 58.9
L	23.2 – 24.458.9 – 62.0

Gloves

UK Size	Palm perimeter (in)	Hand length (in)
2XS	7.0 – 7.317.8 – 18.5	6.3 – 6.616.0 – 16.8
XS	7.3 – 7.618.5 – 19.3	6.7 – 6.917.0 – 17.5
S	7.6 – 7.919.3 – 20.1	7.0 – 7.217.8 – 18.3
M	8.0 – 8.220.3 – 20.8	7.2 – 7.418.3 – 18.8
L	8.3 – 8.521.1 – 21.6	7.4 – 7.718.8 – 19.6
XL	8.6 – 8.921.8 – 22.6	7.7 – 7.919.6 – 20.1
2XL	8.9 – 9.222.6 – 23.4	8.0 – 8.120.3 – 20.6
3XL	9.2 – 9.523.4 – 24.1	8.2 – 8.420.8 – 21.3

HOW TO MEASURE:

1- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when your head is straight.

2- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

BIKES

Measurements

IN CM

Kids' Bikes

Bike size	Height
12"	2'5" – 3'0"73 – 91 cm
14"	3'0" – 3'5"91 – 104 cm
16"	3'5" – 3'11"104 – 119 cm
20"	3'11" – 4'5"119 – 135 cm
24"	4'5" – 5'1"135 – 155 cm

Road & Gravel Bikes

Bike size	Height
XS	5'1" – 5'5"155 – 165 cm
S	5'5" – 5'8"165 – 173 cm
M	5'8" – 5'11"173 – 180 cm
L	5'11" – 6'2"180 – 188 cm
XL	6'2" – 6'7"188 – 200 cm

Mountain Bikes

Bike size	Height
S	4'11" – 5'5"150 – 165 cm
M	5'5" – 5'9"165 – 175 cm
L	5'9" – 6'0"175 – 183 cm
XL	6'0" – 6'7"183 – 200 cm

Size Guide

MEN'S

Find My Size

IN CM

Category

Chest (in)

Waist (in)

Find Size

Tops

UK Size	Chest (in)	Waist (in)
XS	33.1 – 34.384.1 – 87.1	27.6 – 28.770.1 – 72.9
S	34.6 – 35.887.9 – 90.9	29.1 – 30.373.9 – 76.9
M	36.2 – 37.491.9 – 95.0	30.7 – 31.978.0 – 81.0
L	37.8 – 40.696.0 – 103.1	32.3 – 35.082.0 – 88.9
XL	40.9 – 44.5103.9 – 113.0	35.4 – 39.489.9 – 100.1
2XL	44.9 – 48.4114.0 – 122.9	39.8 – 43.7101.1 – 111.0
3XL	48.8 – 53.1123.9 – 134.9	44.1 – 48.4112.0 – 122.9

Bottoms

UK Size	Low Hip (in)	Waist (in)
XS	31.5 – 33.580.0 – 85.1	26.0 – 28.066.0 – 71.1
S	33.9 – 35.886.1 – 90.9	28.3 – 30.371.9 – 76.9
M	36.2 – 38.291.9 – 97.0	30.7 – 32.778.0 – 83.1
L	38.6 – 40.998.0 – 103.9	33.1 – 35.084.1 – 88.9
XL	41.3 – 43.7104.9 – 111.0	35.4 – 38.289.9 – 97.0
2XL	44.1 – 46.5112.0 – 118.1	38.6 – 41.398.0 – 104.9
3XL	46.9 – 49.6119.1 – 126.0	41.7 – 44.5105.9 – 113.0

HOW TO MEASURE:

1- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when you're looking straight ahead.

3- Waist: Wrap a tape measure around the narrowest part of your waist, above your belly button. Raise your head, tighten the tape and breathe normally.

4- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

WOMEN'S

Find My Size

IN CM

Category

Bust (in)

Waist (in)

Find Size

Tops

.5 – 32.7.9 – 48.4

UK Size	Low Hip (in)	Waist (in)
2XS	22.8 – 24.457.9 – 62.0
XS	33.1 – 34.384.1 – 87.1	24.4 – 25.662.0 – 65.0
S	34.6 – 35.887.9 – 90.9	26.0 – 27.266.0 – 69.1
M	36.2 – 37.491.9 – 95.0	27.6 – 28.770.1 – 72.9
L	37.8 – 40.696.0 – 103.1	29.1 – 33.173.9 – 84.1
XL	40.9 – 44.5103.9 – 113.0	33.5 – 37.885.1 – 96.0
2XL	38.2 – 42.597.0 – 107.9

Bottoms

.1 – 33.5.9 – 47.2

UK Size	Low Hip (in)	Waist (in)
2XS	23.6 – 24.859.9 – 63.0
XS	33.5 – 35.485.1 – 89.9	25.2 – 26.864.0 – 68.1
S	35.4 – 37.889.9 – 96.0	27.2 – 28.769.1 – 72.9
M	37.8 – 40.296.0 – 102.1	29.1 – 31.173.9 – 79.0
L	40.2 – 42.5102.1 – 107.9	31.5 – 33.980.0 – 86.1
XL	42.5 – 44.9107.9 – 114.0	34.3 – 36.687.1 – 92.9
2XL	37.0 – 39.494.0 – 100.1

Bra

UK Size	Bust (in)	Underbust (in)
2XS	30.7 – 31.578.0 – 80.0	24.8 – 26.463.0 – 67.1
XS	31.5 – 33.580.0 – 85.1	24.8 – 28.363.0 – 71.9
S	33.5 – 35.485.1 – 89.9	26.8 – 30.368.1 – 76.9
M	35.4 – 37.489.9 – 95.0	28.7 – 32.372.9 – 82.0
L	37.4 – 39.495.0 – 100.1	30.7 – 34.378.0 – 87.1
XL	39.4 – 41.3100.1 – 104.9	32.7 – 36.283.1 – 91.9
2XL	41.3 – 43.3104.9 – 109.9	34.6 – 38.287.9 – 97.0

HOW TO MEASURE:

1- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when you're looking straight ahead.

3- Underbust: Directly below the bust, wrap a tape measure around the ribcage. Make sure it's straight and parallel to the floor. Raise your head, tighten the tape and breathe normally.

4- Waist: Wrap a tape measure around the narrowest part of your waist, above your belly button. Raise your head, tighten the tape and breathe normally.

5- Hips: Wrap a tape measure around the fullest part of your hips.

6- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

KIDS'

Find My Size

IN CM

Height (in)

Find Size

Boys

Age	Height (in)	Chest (in)	Waist (in)	Low Hip (in)
6 months	24.0 – 27.261.0 – 69.1	16.5 – 16.941.9 – 42.9	14.6 – 15.237.1 – 38.6	16.5 – 17.141.9 – 43.4
9 months	27.6 – 28.370.1 – 71.9	16.9 – 17.342.9 – 43.9	15.2 – 15.638.6 – 39.6	17.1 – 17.743.4 – 44.9
12 months	28.7 – 29.572.9 – 74.9	17.3 – 17.743.9 – 44.9	15.6 – 16.139.6 – 40.9	17.7 – 18.544.9 – 47.0
18 months	29.9 – 31.975.9 – 81.0	18.1 – 18.546.0 – 47.0	16.3 – 16.941.4 – 42.9	18.5 – 19.347.0 – 49.0
24 months	32.3 – 34.682.0 – 87.9	18.9 – 19.348.0 – 49.0	17.3 – 18.143.9 – 46.0	19.3 – 20.349.0 – 51.6
2 – 3 years	35.0 – 37.488.9 – 95.0	19.7 – 20.150.0 – 51.1	18.1 – 18.946.0 – 48.0	20.3 – 20.951.6 – 53.1
3 – 4 years	37.8 – 40.296.0 – 102.1	20.5 – 21.352.1 – 54.1	19.3 – 20.149.0 – 51.1	21.3 – 22.454.1 – 56.9
4 – 5 years	40.6 – 44.1103.1 – 112.0	21.7 – 22.455.1 – 56.9	20.1 – 20.951.1 – 53.1	22.8 – 24.057.9 – 61.0
5 – 6 years	44.5 – 48.0113.0 – 121.9	22.8 – 23.657.9 – 59.9	20.9 – 21.753.1 – 55.1	24.4 – 25.662.0 – 65.0
7 – 8 years	48.4 – 51.2122.9 – 130.0	24.4 – 24.862.0 – 63.0	21.7 – 22.455.1 – 56.9	26.0 – 27.266.0 – 69.1
8 – 9 years	51.6 – 55.1131.1 – 140.0	25.2 – 26.464.0 – 67.1	22.8 – 23.657.9 – 59.9	27.6 – 28.770.1 – 72.9
10 – 11 years	55.5 – 59.1141.0 – 150.1	26.8 – 28.768.1 – 72.9	24.0 – 25.261.0 – 64.0	29.1 – 30.373.9 – 76.9
12 – 13 years	59.4 – 63.0150.9 – 160.0	29.1 – 31.573.9 – 80.0	25.6 – 27.265.0 – 69.1	30.7 – 33.178.0 – 84.1
14 – 15 years	63.4 – 67.7161.0 – 171.9	31.9 – 34.681.0 – 87.9	27.6 – 29.170.1 – 73.9	33.5 – 35.885.1 – 90.9

Girls

Age	Height (in)	Chest (in)	Waist (in)	Low Hip (in)
6 months	24.0 – 27.261.0 – 69.1	15.4 – 16.939.1 – 42.9	13.4 – 15.234.0 – 38.6	15.4 – 17.139.1 – 43.4
9 months	27.6 – 28.370.1 – 71.9	16.9 – 17.342.9 – 43.9	15.2 – 15.638.6 – 39.6	17.1 – 17.743.4 – 44.9
12 months	28.7 – 29.572.9 – 74.9	17.3 – 17.743.9 – 44.9	15.6 – 16.139.6 – 40.9	17.7 – 18.544.9 – 47.0
18 months	29.9 – 31.975.9 – 81.0	18.1 – 18.546.0 – 47.0	16.3 – 16.941.4 – 42.9	18.5 – 19.347.0 – 49.0
24 months	32.3 – 34.682.0 – 87.9	18.9 – 19.348.0 – 49.0	17.3 – 18.143.9 – 46.0	19.3 – 20.349.0 – 51.6
2 – 3 years	35.0 – 37.488.9 – 95.0	19.7 – 20.150.0 – 51.1	18.1 – 18.946.0 – 48.0	20.3 – 20.951.6 – 53.1
3 – 4 years	37.8 – 40.296.0 – 102.1	20.5 – 21.352.1 – 54.1	19.3 – 20.149.0 – 51.1	21.3 – 22.454.1 – 56.9
4 – 5 years	40.6 – 44.1103.1 – 112.0	21.7 – 22.455.1 – 56.9	20.1 – 20.951.1 – 53.1	22.8 – 24.057.9 – 61.0
5 – 6 years	44.5 – 48.0113.0 – 121.9	22.8 – 23.657.9 – 59.9	20.9 – 21.753.1 – 55.1	24.4 – 25.662.0 – 65.0
7 – 8 years	48.4 – 51.2122.9 – 130.0	24.4 – 24.862.0 – 63.0	21.7 – 22.455.1 – 56.9	26.0 – 27.266.0 – 69.1
8 – 9 years	51.6 – 55.1131.1 – 140.0	25.2 – 26.464.0 – 67.1	22.8 – 23.657.9 – 59.9	27.6 – 28.770.1 – 72.9
10 – 11 years	55.5 – 58.3141.0 – 148.1	26.8 – 28.068.1 – 71.1	24.0 – 24.861.0 – 63.0	29.1 – 31.973.9 – 81.0
12 – 13 years	58.7 – 62.6149.1 – 158.9	28.3 – 31.971.9 – 81.0	25.2 – 26.464.0 – 67.1	32.3 – 35.082.0 – 88.9
14 – 15 years	63.0 – 65.4160.0 – 166.1	32.3 – 33.982.0 – 86.1	26.8 – 28.068.1 – 71.1	35.4 – 36.689.9 – 92.9

HOW TO MEASURE:

2- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when your head is straight.

3- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

FOOTWEAR

Find My Size

IN CM

Foot Length (in)

Gender

Find Size

Men's Footwear

UK Size	EU Size	Foot Length (in)
5.5	38.5	9.624.5
6	39	9.624.5
6	39.5	9.825.0
6.5	40	10.025.5
6.5	40.5	10.025.5
7	41	10.226.0
7.5	41.5	10.426.5
7.5	42	10.426.5
8	42.5	10.627.0
8.5	43	10.827.5
9	43.5	11.027.5
9.5	44	11.028.0
10	44.5	11.228.5
10.5	45	11.228.5
10.5	45.5	11.429.0
11	46	11.629.5
11.5	46.5	11.629.5

Women's Footwear

UK Size	EU Size	Foot Length (in)
2	34	8.2521.0
2.5	34.5	8.521.6
3	35	8.722.1
3	35.5	8.922.6
3.5	36	8.922.6
4	36.5	9.123.1
4.5	37	9.323.6
4.5	37	9.323.6
5	38	9.423.9
5.5	38.5	9.624.4
5.5	39	9.624.4
6	39.5	9.824.9
6.5	40	10.025.4
6.5	40.5	10.025.4
7	41	10.225.9
7.5	41.5	10.426.4
8	42	10.426.4

Unisex Footwear

UK Women's / Men's	EU Size	Foot Length (in)
W3 / M2.5	35	8.621.8
W3.5 / M3	36	8.922.6
W4 / M3.5	36.5	9.123.1
W4.5 / M4	37	9.323.6
W5 / M4.5	37.5	9.323.6
W5.5 / M5	38	9.423.9
W6 / M5.5	39	9.624.4
W6.5 / M6	39.5	9.824.9
W7 / M6.5	40	10.025.4
W7.5 / M7	41	10.225.9
W8 / M7.5	41.5	10.426.4
W8.5 / M8	42	10.426.4
W9 / M8.5	43	10.827.4
W9.5 / M9	43.5	11.027.9
W10 / M9.5	44	11.027.9
W10.5 / M10	44.5	11.228.4
W11 / M10.5	45	11.228.4
W12 / M11	46	11.629.5
W13 / M12	47	11.830.0
W14 / M12.5	48	12.030.5

HOW TO MEASURE:

ACCESSORIES

Measurements

IN CM

Headwear (Caps, Beanies, Hats)

UK Size	Head (in)
2XS	18.5 – 19.747.0 – 50.0
XS	19.7 – 20.950.0 – 53.1
S	20.9 – 22.053.1 – 55.9
M	22.0 – 23.255.9 – 58.9
L	23.2 – 24.458.9 – 62.0

Helmets

UK Size	Head (in)
2XS	17.3 – 19.343.9 – 49.0
XS	18.5 – 20.547.0 – 52.1
S	20.5 – 21.752.1 – 55.1
M	21.7 – 23.255.1 – 58.9
L	23.2 – 24.458.9 – 62.0

Gloves

UK Size	Palm perimeter (in)	Hand length (in)
2XS	7.0 – 7.317.8 – 18.5	6.3 – 6.616.0 – 16.8
XS	7.3 – 7.618.5 – 19.3	6.7 – 6.917.0 – 17.5
S	7.6 – 7.919.3 – 20.1	7.0 – 7.217.8 – 18.3
M	8.0 – 8.220.3 – 20.8	7.2 – 7.418.3 – 18.8
L	8.3 – 8.521.1 – 21.6	7.4 – 7.718.8 – 19.6
XL	8.6 – 8.921.8 – 22.6	7.7 – 7.919.6 – 20.1
2XL	8.9 – 9.222.6 – 23.4	8.0 – 8.120.3 – 20.6
3XL	9.2 – 9.523.4 – 24.1	8.2 – 8.420.8 – 21.3

HOW TO MEASURE:

1- Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when your head is straight.

2- Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

BIKES

Measurements

IN CM

Kids' Bikes

Bike size	Height
12"	2'5" – 3'0"73 – 91 cm
14"	3'0" – 3'5"91 – 104 cm
16"	3'5" – 3'11"104 – 119 cm
20"	3'11" – 4'5"119 – 135 cm
24"	4'5" – 5'1"135 – 155 cm

Road & Gravel Bikes

Bike size	Height
XS	5'1" – 5'5"155 – 165 cm
S	5'5" – 5'8"165 – 173 cm
M	5'8" – 5'11"173 – 180 cm
L	5'11" – 6'2"180 – 188 cm
XL	6'2" – 6'7"188 – 200 cm

Mountain Bikes

Bike size	Height
S	4'11" – 5'5"150 – 165 cm
M	5'5" – 5'9"165 – 175 cm
L	5'9" – 6'0"175 – 183 cm
XL	6'0" – 6'7"183 – 200 cm

Ref: 8339669

Size: L

Color : black

Variant

Home Delivery 2 - 4 Days

Up to 2-year warranty

Secure Payments

Product description

Frame/fork combo created in collaboration with the B'Twin U19 Racing Team. UCI-certified for road cycling competitions.

Description

Frame

The B'Twin Ultra Evo Dynamic carbon fibre frame is the most advanced frame for tackling mountains climbs and winning the most demanding classic races. Weight: 850 g in size M (without accessories). A blend of HM and IM carbon fibres for one of the best weight-to-speed ratios on the market! The frame was specially designed for the most demanding climbers and sprinters. The bottom bracket is a standard PressFit 86 for greater stiffness of the chassis.

Fork/suspension

B'Twin Ultra Evo Dynamic fork, exclusive to the B'Twin Ultra Evo Dynamic frame. Weight: 320 g. Full-carbon fork.

Drivetrain

Shimano Ultegra 6870 Di2, 11 speeds. Improved ergonomic design, instant gear change via electric shifting. Zero force required to change gears. Carbon levers. New derailleurs for improved gear change. The rear derailleur is compatible with cassettes with up to 32 teeth for high-altitude rides. Battery charger under the stem. The charging module can be used to power various devices mounted to handlebar extensions, such as a timer.

Brakes

Front calliper: Shimano Ultegra 6810 Direct Mount, 2 symmetrical axles for more efficient braking control and greater braking power. Adjustable spring tension. Rear calliper: Shimano Ultegra 6810 (classic mounting on seat stay).

Crankset / cassette

Shimano Ultegra 6800 compact, double crankset (52 x 36) for the optimum balance between low weight and rigidity. SG-X hyperdrive chain rings, HollowGlide outer chain ring: lightweight, rigid and durable. Weight 764 g in size 170 mm. Shimano ULTEGRA 6800 11/28 11-speed cassette (11/12/13/14/15/17/19/21/23/25/28)

Handlebar / stem / steering

Deda Manonera compact carbon handlebar. Deda Superleggero stem. 7075 aluminium. Titanium bolts. Weight: 99 g (110 mm). Diameter: 31.7".

Wheels

Mavic Cosmic C40 Elite Material: 3K carbon fibre rim with aluminium cooling system. Height: 40 mm Adjustable sealed bearings. Weight: Pair, without tyres: 1545 g. Front, without tyre: 670 g. Rear, without tyre: 875 g.

Tyres

Yksion Pro GripLink tyre at the front and Yksion Pro PowerLink tyre at the rear: maximum traction at strategic points. Dual-density "S+" structure with a 60a "S+" compound that has more traction at the shoulders. Low rolling resistance. Dual-density "S+" structure with a 60a compound at the centre; slick profile. Highly resistance to punctures and gashes. High puncture resistance: Solid nylon carcass: 127 TPI nylon. Weight: 215 g (700x25c).

Saddle / seat post

Fizik Antares R3 B'Twin Racing Team edition saddle. 7x9 woven carbon rails. Wing Flex™ fibreglass shell. Weight: 165 g.

Pedals

Pedals not included.

Accessories / equipment

Weight

7.05 kg in size M, without pedals

Frame/fork combo created in collaboration with the B'Twin U19 Racing Team. UCI-certified for road cycling competitions.

Efficiency

Shimano Ultegra Di2 11-speed groupset, Mavic Cosmic C40 Elite wheels.

Lightweight

B'Twin Ultra frame/fork combo. Antares carbon rails.

Precision

Shimano Ultegra direct-mount front brakes. Deda Elementi carbon handlebar.

Frame

Fork/suspension

B'Twin Ultra Evo Dynamic fork, exclusive to the B'Twin Ultra Evo Dynamic frame. Weight: 320 g. Full-carbon fork.

Drivetrain

Brakes

Crankset / cassette

Handlebar / stem / steering

Deda Manonera compact carbon handlebar. Deda Superleggero stem. 7075 aluminium. Titanium bolts. Weight: 99 g (110 mm). Diameter: 31.7".

Wheels

Tyres

Saddle / seat post

Fizik Antares R3 B'Twin Racing Team edition saddle. 7x9 woven carbon rails. Wing Flex™ fibreglass shell. Weight: 165 g.

Pedals

Pedals not included.

Accessories / equipment

Weight

7.05 kg in size M, without pedals

Frame/fork combo created in collaboration with the B'Twin U19 Racing Team. UCI-certified for road cycling competitions.

Efficiency

Shimano Ultegra Di2 11-speed groupset, Mavic Cosmic C40 Elite wheels.

Lightweight

B'Twin Ultra frame/fork combo. Antares carbon rails.

Precision

Shimano Ultegra direct-mount front brakes. Deda Elementi carbon handlebar.

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