Burgtec GXP Boost 3mm Offset Thick Thin Chainring Stock Item:Burgtec GXP Boost 3mm Offset Thick Thin Chainring - 28T Rhodium Silver and one to fit cassettes

and one to fit cassettes with a 13 or 14 tooth small cog such as "junior cassettes"

On the top tube

the Adventure Race Top Tube Bag is designed with ultra-distance racing and audaxing in mind

The bottle itself with a molded system contains two magnets and a mechanic fixture

Burgtec GXP Boost 3mm Offset Thick Thin Chainring Stock Item:Burgtec GXP Boost 3mm Offset Thick Thin Chainring - 28T Rhodium Silver and one to fit cassettesGXP Boost Thick Thin Chainring. Awesome chain line plus awesome chain retention enough said Eagle compatible. Will also work with all 10 11 and 12 speed chains both SRAM and Shimano Designed and tested in MTB heaven the Peak District. Keeps your chain on! Sizes available 30T 32T 34T Made from aerospace grade aluminium Designed and tested in the UK.