Alpinestars RK-7 Plasma Knee Braces

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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Alpinestars RK-7 Plasma Knee Braces The RK-7 PLASMA Knee Brace boasts a slim and ergonomic design optimized for off-road performance and comfort in dynamic movements. The product is engineered to deliver outstanding knee support while maintaining its lightweight, breathable, and comfortable construct. At the center of its innovative features is the free-floating Nucleon PLASMA knee protector, which is housed within an asymmetric frame built from fiber-reinforced materials, ensuring enhanced structural rigidity and protection. Sizing: The RK-series size chart that Alpinestars provides suggests sizes that are too small Riders suggest purchasing the same size RK knee brace as you wear in other knee braces Pat from the video has a 4.16″ measured knee width and requires a size LG knee brace Features: RK-7 features a more streamlined design than the RK-1, especially at the sides Less material on the inner calf and thigh Better bike feel / lets you grip the bike with your leg more Dual hinge pivoting system with off-set design gives a more natural knee bend Numbered for proper fitment Adjustable stopper plates to customize the fit / preferred locations 0-30 degrees by 5 increments Ultra lightweight and adaptive Ultra lightweight and adaptive Replaceable polyurethane and Nucleon Plasma triple segmented knee cups Self-centering knee cup Slim design four-point hinge system Stainless steel bushings CE level 1 certified Sold as a pair

color

Black/Red

Size