Topeak Babyseat II DMZ This 12-speed 11-44T cassette provides

This 12-speed 11-44T cassette provides 2x range in a 1x package and fits on a traditional 11-speed driver body for broad integration

Science shows that if we can reduce the stress associated with rotational acceleration

Works with a growing number of Zwift Cog Compatible smart trainers for an easy set up that requires no special tools

SmartGRIP Gravity compound — a soft yet tear-resistant formulation tuned for demanding enduro riding

Topeak Babyseat II DMZ This 12-speed 11-44T cassette providesA wrap around seat structure creates a virtual cocoon of protection and features an updated shoulder harness with a multiple height adjustment system. An innovative suspension system cushions bumps and jolts and the integrated roll bar provides extra head protection and doubles as a carrying handle. Adjustable footrests and straps keep small feet away from spinning wheels. BabySeat II complies with stringent European, CPSIA and Proposition 65 safety