Elite Qubo Fluid remover cap you can find the right

you can find the right spare part here

Model: Revo Scvcn S2

Spider/gear arms: 4

Chainring Size: 50/37T

can be used with any stem to help you find your ideal position on the bike

Elite Qubo Fluid remover cap you can find the rightKey Features: Fast Fixing System: Easily lock and unlock your bike with a single lever. Elastogel Roller: Reduces noise by 50% and tire wear by 20%. Crono System: Simulates road like pedaling conditions. Compatibility: Works with all bikes from 20'' to 29'' wheels. Connectivity: Compatible with Misuro B+ sensor for app integration. Specifications: Type: Fluid Trainer Noise Reduction: 50% less noise with Elastogel Wheel Compatibility: 20'' to 29''