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KKBike International is an Italian manufacturer specializing in high-quality aftermarket motorcycle drivetrain components, including precision sprockets and performance accessories. Known for engineering durability, optimized torque transfer, and race-inspired design, KKBike products cater to riders looking for reliable alternatives to OEM components. Their signature products, such as the SuperPinion front sprockets, are designed to improve chain life, torque delivery, and overall drivetrain performance for motocross, enduro, and street motorcycles. Trusted by enthusiasts and workshops across Europe, KKBike combines Italian craftsmanship with practical innovation to enhance motorcycle performance and reliability.

Showing all 9 results

Superpinion 14T Front Sprocket – Honda XR 650 R (STD) – 250154
SKU: 250154

£74.57

Out of stock
Superpinion 14T Front Sprocket – Yamaha TT600, XTZ Tenere 700 & XT550
SKU: 250079

£74.57

In stock
Superpinion 14T Front Sprocket – Honda XR 600 R
SKU: 250178

£74.57

Low stock
Superpinion 15T Front Sprocket – Honda XL-V Transalp 600 1987-88 – 250161
SKU: 250161

£74.57

Out of stock
Superpinion 15T Front Sprocket – NX 650 Dominator, XR600R & XR650L – 250147
SKU: 250147

£74.57

In stock
Superpinion 15T Front Sprocket – Yamaha TT600/XT550/600/XTZ600 – 250086
SKU: 250086

£74.57

In stock
Superpinion 15T Front Sprocket – XRV650 RD03 / XL600/650/700 Transalp
SKU: 250130

£74.57

In stock
Superpinion 16T Front Sprocket – XRV650 RD03 / XL600/650/700 Transalp
SKU: 250123

£74.57

In stock
Superpinion 16T Front Sprocket – XRV750 RD04/07/07A (1990-03)
SKU: 250116

£74.57

In stock

Size	Chest (cm)	Waist (cm)	Rider Height (cm)
XS	86 – 90	72 – 76	160 – 167
S	91 – 95	77 – 81	165 – 172
M	96 – 100	82 – 86	170 – 177
L	101 – 105	87 – 91	175 – 182
XL	106 – 110	92 – 96	180 – 187
2XL	111 – 115	97 – 101	185 – 192
3XL	116 – 120	102 – 106	190 – 197
4XL	121 – 125	107 – 111	195 – 202

⚠️ Fit Notes (Important for Airbags)

The vest must fit snug but not restrictive
Do NOT size up for layering unless the specific model allows it
Tech-Air 5 is designed to be worn:
- Under compatible jackets
- Or under loose-fitting textile/leather jackets
There must be enough outer jacket expansion space (minimum 4cm around chest recommended)

TOPS

Size (EU)	Approx Height (cm)	Chest (cm)	Waist (cm)	Hip (cm)
48	~176	96	84	~100
50	~178	100	88	~104
52	~180	104	92	~108
54	~182	108	97	~112
56	~184	112	102	~116
58	~186	116	107	~120
60	~188	120	112	~124

BOOT SIZE

EU Size	UK Size (approx.)	US Men’s Size (approx.)
39	5.5	6
40	6.5	7
41	7.5	7.5
42	8	8.5
43	9	9.5
44	9.5	10
45	10.5	10.5
46	11.5	11.5
47	12	12

HELMETS

Head Circumference (cm)	EU / International	UK Hat Size	US Hat Size
51–52	XS	6⅜–6½	6½–6⅝
53–54	S	6½–6⅝	6⅝–6¾
55–56	S/M	6⅝–6¾	6¾–6⅞
57–58	M	6¾–7	6⅞–7⅛
59–60	L	7–7¼	7⅛–7¼
61–62	XL	7¼–7⅜	7¼–7⅜
63–64	XXL / 2XL	7⅜–7½	7⅜–7½
65+	3XL	7½+	7½+

01590 675657

info@ruggedroads.co.uk

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Superpinion 14T Front Sprocket – Honda XR 650 R (STD) – 250154

Superpinion 14T Front Sprocket – Yamaha TT600, XTZ Tenere 700 & XT550

Superpinion 14T Front Sprocket – Honda XR 600 R

Superpinion 15T Front Sprocket – Honda XL-V Transalp 600 1987-88 – 250161

Superpinion 15T Front Sprocket – NX 650 Dominator, XR600R & XR650L – 250147

Superpinion 15T Front Sprocket – Yamaha TT600/XT550/600/XTZ600 – 250086

Superpinion 15T Front Sprocket – XRV650 RD03 / XL600/650/700 Transalp

Superpinion 16T Front Sprocket – XRV650 RD03 / XL600/650/700 Transalp

Superpinion 16T Front Sprocket – XRV750 RD04/07/07A (1990-03)

⚠️ Fit Notes (Important for Airbags)

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