Burgtec GXP Boost 3mm Offset Thick Thin Chainring Droppers & Levers The new Pro-Tech bottom bracket

The new Pro-Tech bottom bracket is designed specifically for the rigors of all-road and gravel riding and racing

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Designed for speed ZERO DRAG in high position saves 13 secs per 40 km

Capacity: 40 to 49 liters

waterproof 6oz nylon inner lining and YKK aquaguard zips keep inclement weather at bay

Burgtec GXP Boost 3mm Offset Thick Thin Chainring Droppers & Levers The new Pro-Tech bottom bracketGXP 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.