{"data":{"age_group":"Adult","attribute_set":"Default","brand":{"logo":null,"name":"Boyesen","size_guide":null,"slug":"boyesen"},"bundle":false,"color":"yellow","description":"

Superstock fibre reeds Boyesen:

replace the original reeds
improves power and sealing

\n\n

Specifications:

\n\n

weight (g): 10
width (mm): 144
height (mm): 7
length (mm): 251
volume (cm³): 253

","family":"Motor valve","gender":"Mixed","images":["b/o/boyesen-1021042-jaune-6aae989545752-1.jpg"],"lang":"en","main_color_code":"YELLOW","manufacturer":"Bihr","model_id":"1021042","name":"Fibre Motorcycle Valve Boyesen Beta EVO 125/200/250","news_from":"2026-09-14 00:00:00","news_to":"2026-11-23 00:00:00","no_index":false,"rating_average":null,"rating_count":null,"season":"Spring-Summer 2026","short_description":"

Optimize your bike's performance with the Boyesen fibre reed valve, designed for increased power and sealing.

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Brand	Boyesen
Supplier reference	1021042
Color	yellow
Color	Yellow
Gender	Mixed
Age group	Adult

Boyesen Fibre Motorcycle Valve Beta EVO 125/200/250

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