Chainring Material: Steel

Their state-of-the-art

application of Chain Juice Wax is simple

Featuring their 360 ̊ Turbine Technology which not only reduces rotational acceleration to the head and brain but also absorbs energy upon impacts at concussion levels

4 mm thickness and two-sided rubbing rubber sealing

Hope T47 Bottom Bracket - T47 Threaded - 68-73mm Shell - 30mm PLP|Largest Cog Chainring Material: SteelT47 is a new bottom bracket standard, currently popular with custom frame builders and starting to be adopted by larger frame manufacturers. Fitted with high quality seals and bearings, Hopes T47 bottom brackets share the same high quality design and durability as the rest of their range. Features: Two different types: 24mm or 30mm axles CNC machined Aluminium cups Centre tube optimised for internal cable routing Full stainless steel bearings 68 73mm