R1Wurks TT 1/10 +1

Willspeed: a 39T PEEK idler gear for the R1 Wurks R1B

🗓️ 6 August 2026 · ⏱️ 1 min read
Pignon intermediaire Willspeed PEEK 39 dents pour buggy R1 Wurks R1B

Photo: Willspeed (source)

Willspeed adds the R1 Wurks R1B buggy to its compatibility list with a machined PEEK idler gear in 39 tooth. The British manufacturer is applying one of its signature products to a car that recently arrived on the market.

The Willspeed 39T PEEK gear for the R1B

This idler gear sits in the R1B transmission. It is machined from solid, which guarantees a consistent tooth profile and minimal run-out, two points that directly affect drivetrain efficiency and noise.

Why PEEK

PEEK, or polyetheretherketone, is an engineering polymer known for its mechanical strength, heat resistance and wear resistance. On a 1/10 buggy drivetrain, these three qualities translate into a gear that keeps its geometry even after long sessions and that does not become the weak point of the driveline.

According to Willspeed, its PEEK gear range has gained a strong reputation for ultimate reliability and efficiency, and it is that experience which is now carried over to the R1B.

Availability

The gear is offered directly by Willspeed on its website. The manufacturer does not give a public price in its announcement.

🔗 See the product page at Willspeed →