Robert Axle Project Kid Trailer 12mm Thru Axle for Surly Gnot Boost bikes Rear Der/Shifter Compatibility-SRAM X-Actuation" }Wheels Manufacturing PressFit 30 Bottom

}Wheels Manufacturing PressFit 30 Bottom Bracket Adaptor for Shimano Cranks and FSA Bottom Brackets

}SRAM Wave Washer for GXP Crank to PressFit Bottom Bracket Adaptor 24

SXg Alloy Chain GuideFull-sized upper and lower guides with quiet TPU co-molded inner

Chainrings are compatible with SRAM 11 speed chains and YAW front derailleurs

Upper Stack Height 8

Robert Axle Project Kid Trailer 12mm Thru Axle for Surly Gnot Boost bikes Rear Der/Shifter Compatibility-SRAM X-Actuation" }Wheels Manufacturing PressFit 30 BottomRobert Axle Project Kid Trailer 12mm Thru Axle for Surly Gnot Boost bikes. The Kid Trailer Thru Axles allow users to attach a hitch mount style trailer to any thru axle equipped bike. Machined and tested in the USA the Kid Trailer axles are designed for maximum strength and ease of use. For use with hitch mount style trailers common with child carriers such as Thule Chariot Burley InStep Croozer and more Stainless steel axle end provides an M10x1