Make : Yamaha

Model : R9 and MT-09 

Year : 2025 for R9 and 2024 for MT-09

Part Number : BD-SW-3BC-93 

Number of switch functions : 3

Position : Right side

Road or Track : Track

Mounting type : Mounts directly onto the brake master cylinder

Download the switch assembly product : Datasheet

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This switch is is a direct 'plug n play' replacement for the standard switch assembly via our dedicated connection interface module which is supplied in the kit.

• On/Off (kill switch)
• Select (mode) function)
• Starter

Note : These bikes feature a 1 piece switch and twist grip sensor housing. To use this separate switch component you must either use our KT170 throttle housing or a similar aftermarket product.

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These 'Type C' switches mount directly onto the  brake master cylinder using the two original clamp screws and a new dedicated clamp. 

We have brake clamps for:

• BR-A    32mm in-line bolts with a right offset switch location - Read this document
• BR-N    32mm in-line bolts with a left offset switch location for short brake levers - Read this document
• BR-B    30mm offset bolt spacing - Brembo XR , GP
• BR-F    30mm in-line as found on Accosato / Hel components
• BR-J     32mm offset bolts spacing as found on Beringer components
• BR-G    Generic clamp for any 21.8 > 22.2 mm handlebar (does not mount on the brake pump)

Unless otherwise specified we will supply the BR-A clamp for this application.

Specify clamp type at the time of ordering. One clamp is supplied free of charge per switch.

Alternative clamps can be purchased separately, no need to replace the switch assembly. 

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Construction / Notes:

• Billet aluminium body
• IP 67 waterproof switches with gold plated contacts
• Raychem type 55 wire and DR25 sleeving
• Plug and play wiring 
• Greater crash protection and electrical integrity
• May be repaired after crash damage
• Custom designs are our speciality, so feel free to ask and typically at no extra cost.
• Designed and manufactured in the UK at our workshops close to Silverstone
• If you are not sure, call us for advice on 0044 (0)1327 263942 - UK
• See below for compatible products