Continue without accepting
Cookies allow us to measure our audience, ensure that our advertising services work properly, maintain our relationship with you and provide you the best possible experience.
Click on "Learn more" for more information.
Let's go express christmas offer
Guaranteed delivery before Christmas See conditions
Item 1 of 2
30 days returns
Help and contacts
en
Menu
Motorbike
Log in0
Basket
BasketMenu
Let's go express christmas offer
Guaranteed delivery before Christmas See conditions
Item 1 of 2
EXPRESS OFFER
Non-contractual photo
EXPRESS OFFER
B1 Carbon fiber system Valve boxRef : BONE00021A / 1020261
Recommended retail price:16,80 €?
Check compatibility
Delivered before Christmas
Add to basket 15,96 €
- Description
- Compatible motorbikes
- Questions and answers
DescriptionB1 Carbon fiber system Valve box
'%3e%3cpath%20fill='%23f1ab00'%20d='M.702%207.162l1.875%201.684%206.161-5.532L14.9%208.846l1.875-1.684L8.738-.053z'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
Product details :
Features
The B1 Carbon fiber Reed Valve is designed for riders seeking a reliable intake part with a racing look for their small 2-stroke engines. This housing encompasses the reed mechanism that manages the opening and closing of the intake, an essential element for the operation of a two-stroke engine. The "Carbon fiber" finish adds a refined aesthetic, distinctly urban and roadster-oriented.
- Brand: B1
- Manufacturer Reference: D71A10G00B
- Category: Reed Valve
- Universe: Urban, Roadster
- Compatibility (examples):
- VENT DERAPAGE 50 RR (2025 - 50 cm3)
- SHERCO SM 50 RS SILVER (2024 - 50 cm3)
- MINARELLI AM6 (2024 - 50 cm3)
Designed to maintain the integrity of the intake circuit, this reed valve emphasizes a carbon style to assert the character of the machine. Before installation, check the exact compatibility with your model and the condition of the membranes and seals. For optimal adjustment and engine safety, installation by a professional or a mechanic experienced with 2-stroke engines is recommended.
Technical information :
Reference
BONE00021A / 1020261
Use
Road
Compatible motorbikes
SHERCO41 compatible models
SM 50 - 2003/2017SM 50 EROIK - 2015/2015SE 50 - 2003/2017SM 50 FREEGUN - 2010/2012SM 50 R BLACKMOON - 2023/2024SM 50 RS FACTORY - 2018/2024SE 50 R FACTORY - 2018/2024SM 50 FACTORY SM-R - 2023/2024SM 50 BASE - 2012/2012SE 50 RS - 2019/2019SM 50 FACTORY SM-RS - 2023/2023SM 50 R AMERICA - 2018/2020SM 50 RS AMERICA - 2018/2020SE 50 END SIX DAYS - 2017/2018SM 50 R FACTORY - 2018/2020SE 50 R RED - 2019/2019SE 50 R SILVER - 2019/2019SE 50 R YELLOW - 2019/2019SE 50 END RACING - 2013/2016 - 2018/2018SM 50 R SILVER - 2018/2024SE 50 RS AMERICA - 2019/2019SE 50 FACTORY SE-RS - 2023/2023SE 50 R - 2013/2019SE 50 AMERICA - 2018/2018SE 50 AMERICA RACING - 2018/2018SE 50 R AMERICA - 2019/2019SE 50 FACTORY SE-R - 2023/2023SE 50 FACTORY - 2015/2017SE 50 FREEGUN - 2010/2012SM 50 R - 2013/2013 - 2018/2019SM 50 SILVER SM-RS - 2023/2023SM 50 SILVER SM-R - 2023/2023SM 50 RS SILVER - 2018/2024SM 50 RS BLACKMOON - 2023/2024SE 50 RS FACTORY - 2018/2024SM 50 RED ONE SM-R - 2020/2023SM 50 FACTORY - 2016/2016 - 2018/2023SM 50 R RED - 2019/2019SM 50 R YELLOW - 2019/2019SM 50 RS - 2019/2019SM 50 SIX DAYS - 2018/2018
DERBI34 compatible models
SENDA 50 R DRD - 2002/2011GPR 50 RACING - 2004/2010FENIX EX50 - 1994/2000SENDA 50 SM DRD - 2000/2011GPR 50 R NUDE - 2000/2010SENDA 50 SM X-TREM - 2000/2012ASTRO 50 - 1999/2005GPX 1 50 - 2006/2006SENDA 50 R X-RACE - 1998/2011SENDA 50 R DRD SM - 2004/2011GPR 50 REPLICA PESEK - 2007/2007SENDA 50 SM RACER - 2002/2003SENDA 50 R RACER - 2002/2003SENDA 50 R - 1994/2006SENDA 50 R DRD DEVIL - 2004/2005SENDA 50 L - 1994/2001MXR 50 - 1997/1999SENDA 50 SM - 1996/2006DRD PRO 50 - 2006/2006GPR 50 REPLICA RACING - 2002/2005GPR 50 REPLICA MALOSSI - 2007/2007SENDA 50 SM DRD RACING - 2005/2011 - 2015/2015SENDA 50 SM DRD X-TREM - 2010/2015GPR 50 NUDE - 2004/2005SENDA 50 HYP DRD EVO - 2008/2012SENDA 50 SM X-RACE - 2004/2010LOBITO 50 - 1998/2002SENDA 50 R DRD X-TREM - 2000/2015SENDA 50 R DRD RACING - 2004/2015GPR 50 R - 1996/2015SENDA 50 R DRD PRO - 2001/2015SENDA 50 R X-TREM - 2003/2008SENDA 50 SM DRD BLACK EDITION - 2003/2008GPR 50 REPLICA - 1999/2008
RIEJU19 compatible models
DRAC 50 - 1994/1997MRX 50 - 2000/2009SMX 50 - 1999/2009TANGO 50 MOTARD - 2009/2010SPIKE 50 - 1998/2007SMX 50 PRO - 2007/2009MRX 50 PRO - 2003/2009RS3 50 - 2010/2020RS2 50 NAKED - 2004/2009RS2 50 RACING - 2008/2010RS2 50 MATRIX PRO - 2003/2010RRX SPIKE 50 - 2008/2009RS1 50 - 2002/2005NKD 50 - 2003/2010RRX 50 - 2008/2008MX 50 - 2000/2005MRT 50 ENDURO - 2009/2021MRT 50 SM PRO - 2011/2021RS3 - 2013/2013
APRILIA16 compatible models
AF1 50 - 1990/1990AF1 50 REPLICA - 1989/1992RX 50 RACING - 2003/2008RX 50 ENDURO - 1994/1997RX 50 3 MARCE - 1991/1994RX 50 5 MARCE - 1991/1994RX 50 - 1989/2019RS4 50 - 2011/2016RS 50 REPLICA - 1999/2006RS 50 - 1993/2011RED ROSE 50 - 1987/1999MX 50 MOTARD - 1995/2002MX 50 SM - 2003/2004CLASSIC 50 - 1992/2005SX 50 - 2003/2019MX 50 - 2002/2010
BETA14 compatible models
RRT 50 MOTARD X-SERIES - 2005/2007RRT 50 MOTARD RACING - 2008/2012RRT 50 MOTARD TRACK - 2012/2012RRT 50 MOTARD - 2000/2012RRT 50 ENDURO TRACK - 2012/2015RRT 50 ENDURO X-SERIES - 2004/2007RRT 50 ENDURO RACING - 2008/2015RRT 50 ENDURO - 2000/2015RR 50 MOTARD - 2020/2024RR 50 ENDURO SPORT - 2020/2024RR 50 MOTARD SPORT - 2020/2024RR 50 MOTARD TRACK - 2020/2024RR 50 ENDURO - 2020/2024RR 50 ENDURO RACING - 2020/2024
PEUGEOT9 compatible models
XP6 50 2T TRAIL E1 - 1997/2003NK7 50 2T E2 - 2009/2014XP6 50 2T TRAIL E2 - 2004/2011XP6 50 2T SM E1 - 1997/2003XR7 50 2T E2 - 2008/2013XR6 50 2T E2 - 2004/2007XR6 50 2T E1 - 2000/2003XPS 50 2T SM E2 - 2003/2011XP6 50 2T SM E2 - 2004/2011
CPI8 compatible models
SX 50 ENDURO - 2013/2013SUPERMOTO 50 - 2003/2005 - 2007/2009SX 50 SUPERCROSS - 2007/2008SX 50 SUPERMOTARD - 2013/2013SUPERMOTARD - 2005/2012CROSS 50 - 2006/2012SM SUPERMOTARD 50 - 2013/2013SUPERCROSS 50 - 2003/2005
MOTOR HISPANIA7 compatible models
RX 50 RACING - 2000/2010RX 50 R - 2008/2010RX 50 - 1991/2009FURIA 50 SM - 1997/2010FURIA 50 ENDURO - 2005/2010FURIA 50 - 1997/2005RYZ 50 - 2005/2010
VALENTI RACING6 compatible models
RME RACE 50 - 2014/2015SCRAMBLER 50 - 2014/2015SM 50 - 2014/2014NAKED 50 - 2014/2014RME 50 - 2014/2015RME FACTORY 50 - 2014/2015
MALAGUTI4 compatible models
DRAKON 50 - 2005/2011XTM 50 - 2003/2010XSM 50 - 2003/2010CNK 50 DRAKON - 2005/2008
HM-HONDA4 compatible models
CRE 50 DERAPAGE - 2006/2012CRE 50 BAJA - 1997/2012 - 2015/2015CRE 50 BAJA RR - 2015/2015CRE 50 - 1995/2006
GILERA4 compatible models
SMT 50 - 2003/2020SMT 50 RACING - 2011/2016RCR 50 - 2003/2020GSM 50 - 1999/2003
VENT4 compatible models
DERAPAGE 50 RR - 2017/2024DERAPAGE 50 - 2017/2024BAJA 50 RR - 2017/2024BAJA 50 - 2017/2024
HRD3 compatible models
SUPERMOTARD 50 - 2006/2011GS50 ENDURO - 1998/2002ENDURO 50 - 2006/2011
YAMAHA3 compatible models
TZR 50 - 1990/2012DT 50 R SUPERMOTARD - 2002/2011DT 50 R ENDURO - 1997/2011
BULTACO3 compatible models
LOBITO 50 - 1998/2006ASTRO 50 REPLICA - 2000/2000ASTRO 50 - 1998/2006
FANTIC2 compatible models
CABALLERO 50 MOTARD - 2006/2009CABALLERO 50 - 2007/2016
KEEWAY1 compatible model
TX 50 SM - 2009/2018
CAGIVA1 compatible model
MITO 50 - 1998/2006
MINARELLI1 compatible model
AM6 - 1996/2024
Questions and answers
Our experts are at your service
Monday to Friday from 9.00 am to 6.30 pm and Saturday from 9.00 am to 12.30 pm and from 1.30 pm to 5.00 pm
They're talking about us
Secure payments
;}.cls-1,.cls-2,.cls-3,.cls-4{stroke-width:0px;}.cls-2{fill:%231e3764;}.cls-3{fill:url(%23Bancontact_geel_rgb);}.cls-4{fill:%23fff;}%3c/style%3e%3clinearGradient%20id='Bancontact_blauw_rgb'%20x1='10.63'%20y1='11.48'%20x2='20.14'%20y2='7.95'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20offset='0'%20stop-color='%23005ab9'/%3e%3cstop%20offset='1'%20stop-color='%231e3764'/%3e%3c/linearGradient%3e%3clinearGradient%20id='Bancontact_geel_rgb'%20x1='21.79'%20y1='9.08'%20x2='31.88'%20y2='5.64'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20offset='0'%20stop-color='%23fba900'/%3e%3cstop%20offset='1'%20stop-color='%23ffd800'/%3e%3c/linearGradient%3e%3c/defs%3e%3cg%20id='Calque_1-2'%3e%3crect%20class='cls-4'%20width='42'%20height='24'%20rx='2'%20ry='2'/%3e%3cpath%20id='Bancontact'%20class='cls-2'%20d='M8,19.49v-3.76h1.16c.84,0,1.38.32,1.38.97,0,.37-.17.63-.41.78.35.16.55.47.55.9,0,.76-.55,1.11-1.41,1.11h-1.27ZM8.75,17.29h.55c.34,0,.48-.17.48-.47,0-.33-.26-.43-.62-.43h-.42v.91ZM8.75,18.83h.46c.45,0,.71-.11.71-.47s-.23-.49-.65-.49h-.53v.96ZM12.13,19.55c-.74,0-1.11-.36-1.11-.84,0-.53.43-.84,1.08-.85.15,0,.34.02.48.04v-.13c0-.33-.19-.48-.55-.48-.24,0-.49.04-.71.13l-.13-.58c.23-.1.6-.16.93-.16.79,0,1.18.42,1.18,1.14v1.49c-.22.11-.63.24-1.17.24ZM12.58,18.94v-.57c-.12-.03-.25-.04-.38-.04-.25,0-.44.1-.44.35,0,.23.16.34.45.34.16,0,.3-.03.38-.08ZM13.82,19.49v-2.57c.34-.14.8-.24,1.21-.24.78,0,1.23.39,1.23,1.1v1.71h-.74v-1.65c0-.37-.17-.54-.5-.54-.17,0-.33.03-.47.1v2.1h-.74ZM18.85,16.84l-.14.58c-.2-.09-.42-.13-.61-.13-.43,0-.67.31-.67.81,0,.55.25.84.71.84.18,0,.39-.05.6-.14l.12.6c-.18.09-.46.16-.77.16-.89,0-1.41-.55-1.41-1.43s.51-1.44,1.36-1.44c.31,0,.61.07.81.16ZM20.45,19.55c-.83,0-1.34-.57-1.34-1.44s.52-1.43,1.34-1.43,1.34.57,1.34,1.43-.5,1.44-1.34,1.44ZM20.45,18.94c.38,0,.58-.32.58-.83s-.2-.82-.58-.82-.58.32-.58.82.21.83.58.83ZM22.22,19.49v-2.57c.34-.14.8-.24,1.21-.24.78,0,1.23.39,1.23,1.1v1.71h-.74v-1.65c0-.37-.17-.54-.5-.54-.17,0-.33.03-.47.1v2.1h-.74ZM26.33,19.55c-.64,0-.97-.35-.97-1.06v-1.16h-.36v-.59h.36v-.6l.74-.04v.63h.6v.59h-.6v1.15c0,.31.13.46.37.46.11,0,.21-.02.28-.03l.04.6c-.13.03-.3.05-.47.05ZM28.2,19.55c-.74,0-1.11-.36-1.11-.84,0-.53.43-.84,1.08-.85.15,0,.34.02.48.04v-.13c0-.33-.19-.48-.55-.48-.24,0-.49.04-.71.13l-.13-.58c.23-.1.6-.16.93-.16.79,0,1.18.42,1.18,1.14v1.49c-.22.11-.63.24-1.17.24ZM28.65,18.94v-.57c-.12-.03-.25-.04-.38-.04-.25,0-.44.1-.44.35,0,.23.16.34.45.34.16,0,.3-.03.38-.08ZM31.91,16.84l-.14.58c-.2-.09-.42-.13-.61-.13-.43,0-.67.31-.67.81,0,.55.25.84.71.84.18,0,.39-.05.6-.14l.12.6c-.18.09-.46.16-.77.16-.89,0-1.41-.55-1.41-1.43s.51-1.44,1.36-1.44c.31,0,.61.07.81.16ZM33.53,19.55c-.64,0-.97-.35-.97-1.06v-1.16h-.36v-.59h.36v-.6l.74-.04v.63h.6v.59h-.6v1.15c0,.31.13.46.37.46.11,0,.21-.02.28-.03l.04.6c-.13.03-.3.05-.47.05Z'/%3e%3cpath%20id='blue-symbol'%20class='cls-1'%20d='M13.16,13.85c3.92,0,5.88-2.61,7.84-5.22H8v5.22h5.16Z'/%3e%3cpath%20id='yellow-symbol'%20class='cls-3'%20d='M28.84,3.4c-3.92,0-5.88,2.61-7.84,5.22h13V3.4h-5.16Z'/%3e%3c/g%3e%3c/svg%3e)
Motoblouz newsletter
Sign up to receive the latest news, exclusive offers and personalised advice.
The Motoblouz community
About'%3e%3cpath%20fill='%23FFFFFF'%20d='M0%204.053l1.054.946%203.461-3.108L7.976%205l1.054-.946L4.515%200z'/%3e%3c/g%3e%3c/svg%3e)
Our offer
Motoblouz gift cards
Promotional codes
Referral
Motorbike models
Loyalty programme
Help and advice
Customer Relations Department
Track an order
Return a product
Terms of delivery
Legal information
GTC
Legal information
Cookie policy
Privacy Policy
Accessibility
Languages
French
Spanish
Italian
Dutch
German'/%3e%3c/g%3e%3cg%20id='eu-c'%3e%3cuse%20xlink:href='%23eu-b'%20transform='rotate(72)'/%3e%3cuse%20xlink:href='%23eu-b'%20transform='rotate(144)'/%3e%3c/g%3e%3cuse%20xlink:href='%23eu-c'%20transform='scale(-1%201)'/%3e%3c/g%3e%3c/defs%3e%3cpath%20fill='%23039'%20d='M0%200h640v480H0z'/%3e%3cg%20fill='%23fc0'%20transform='translate(320%20242.3)scale(23.7037)'%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20y='-6'/%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20y='6'/%3e%3cg%20id='eu-e'%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20x='-6'/%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20transform='rotate(-144%20-2.3%20-2.1)'/%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20transform='rotate(144%20-2.1%20-2.3)'/%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20transform='rotate(72%20-4.7%20-2)'/%3e%3cuse%20xlink:href='%23eu-d'%20width='100%25'%20height='100%25'%20transform='rotate(72%20-5%20.5)'/%3e%3c/g%3e%3cuse%20xlink:href='%23eu-e'%20width='100%25'%20height='100%25'%20transform='scale(-1%201)'/%3e%3c/g%3e%3c/svg%3e)
Others
