Maximum Racing Performance for your Yamaha R1

The STM SBK Racing Full Street Wet Slipper Clutch (FYA-R170) is the absolute top model among the anti-hopping clutches for the Yamaha R1. With a complete basket unit and disc set, this racing kit offers a noticeable increase in stability, control, and performance – exactly the technology that STM has established in professional motorsport for years.

Whether on the road or on the racetrack: This clutch sets new standards for precision and ride stability.

Why the SBK Racing Full is the Best Choice

The racing version highlighted in the STM catalog was specifically developed for maximum load and delivers decisive advantages:

Technical Highlights

• Reduced rear wheel stuttering for more stable corner entries

• Smoother & more precise shifting even at high RPM

• Excellent thermal stability under continuous load

• Optimized power transfer for sporty riding styles

• Ultra-robust construction for long service life

This clutch is aimed at ambitious riders who want to get the maximum out of their Yamaha R1 – whether on track days, in hobby racing, or in demanding street use.

Note (Mandatory according to manufacturer STM)

As stated in the official parts catalog:
The original clutch basket must be sent to STM for disassembly of the primary gear.

This is necessary for STM to properly transfer the primary gear.

Compatibility

• Yamaha R1 RN65

• Yamaha R1M RN65

Ideal for riders who ...

• require maximum stability under heavy engine braking

• prefer an aggressive yet controlled riding behavior

• expect noticeably smoother, predictable shifts

• want to unleash the full potential of their Yamaha R1

• Want to use premium racing technology on the street

Equip your Yamaha R1 with the available STM slipper clutch and experience immediate enhanced control, performance, and safety in every corner.