Precision CNC-Machined Clutch Bell for Yamaha NMAX 155

High-performance forged aluminum alloy construction ensures superior heat dissipation and durability under extreme riding conditions. Mirror-polished inner surface reduces belt wear for smoother acceleration.

Direct bolt-on upgrade compatible with Yamaha NMAX 155 models (2014-2023). Laser-etched TWH logo guarantees authenticity. Ideal for urban commuters and track riders seeking enhanced throttle response.

Engineered with 72 precisely angled drive teeth for optimal power transfer. Anodized finish resists corrosion from road debris and wet weather. Includes pre-installed high-temp bearings for plug-and-play installation.

Tested to withstand 10,000+ RPM without deformation. Weight-optimized design reduces rotational mass by 15% compared to OEM parts. Perfect for CVT tuning enthusiasts and daily riders alike.

Full CNC manufacturing ensures micron-level accuracy. Reinforced steel mounting plate prevents warping during hard launches. Backed by TWH"s 12-month performance guarantee. Ships in anti-scratch protective packaging.