Caster Racing TT1/8

Caster Racing unveils a new spiral-cut crown & pinion for its 1/8 buggies

🗓️ 20 September 2026 · ⏱️ 1 min read
Couple conique Caster Racing NTO821.2 pour buggy 1/8

Photo: Red RC (source)

Caster Racing announces a new spiral-cut crown & pinion design, available for both its 1/8 buggies: the nitro-powered NTO821.2 and the electric ETO821.2.

A spiral tooth design for quieter, more durable running

Compared to a conventional straight-cut gear, this new spiral-tooth geometry from Caster Racing promises quieter operation, better load distribution across multiple teeth in mesh at once, and therefore greater long-term durability, even under heavy on-track use.

This part adds to the range of technical options available for Caster Racing‘s NTO821.2 and ETO821.2 chassis.

🔗 See the product page at Red RC →