![J.Laverack on Twitter: "The ultimate four-season all-road machine, built to tackle the road less travelled. J.ACK II @ShimanoROAD Ultegra Di2 | ÆRA AR46 Wheelset | @SchwalbeUK Pro One tubeless tyres | @DedaElementi J.Laverack on Twitter: "The ultimate four-season all-road machine, built to tackle the road less travelled. J.ACK II @ShimanoROAD Ultegra Di2 | ÆRA AR46 Wheelset | @SchwalbeUK Pro One tubeless tyres | @DedaElementi](https://pbs.twimg.com/media/DY_8rLVWkAUKxra.jpg)
J.Laverack on Twitter: "The ultimate four-season all-road machine, built to tackle the road less travelled. J.ACK II @ShimanoROAD Ultegra Di2 | ÆRA AR46 Wheelset | @SchwalbeUK Pro One tubeless tyres | @DedaElementi
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J.Laverack updates J.ACK titanium four-season bike with upgradable parts for concealing cables | road.cc
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Press Release: British titanium specialist J.Laverack launches gravel adventure bike, the GRiT - Gravel Cyclist: The Gravel Cycling Experience
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