Mavic crossmax xl mtb wheelsetprepared for the thrills and fun of mountain bike mtb adventure riding, this versatile wheelset is kitted out with a durable aluminium maxtal rim construction for handling all the challenges that the trails have to offer. Mavic has also equipped each rim with a special black shield treatment, which protects against impacts and scratches when the terrain gets tough. In addition, its 30mm wide profile is specifically optimised for running lower tyre pressures, so you can benefit from a smoother ride with superior traction and control. Coming complete with the brand's most user friendly tubeless system as well as 6 bolt disc brake compatibility, this wheelset is a great upgrade for riders who want increased protection against flats and dependable braking performance, wherever their next adventure takes them.tapeless, tubeless fore technologythis mtb wheelset's rims are made with mavic's patented fore technology, which features a fully sealed upper bridge that eliminates the need for rim tape. That saves 30 grams per wheel and does away with the hassle of using tape to set up tubeless tyres. The rim also has a 30mm internal width, perfect for optimising the performance of any modern trail tyre. It's engineered with a super strong triangular shape and designed specifically to absorb impacts from the trail. Mavic's black shield technology gives them a distinctive finish that protects against scratches and abrasions.stiffer and lighter mtb wheelsetmavic uses 24 straight pull spokes in this trail ready wheelset to further dial in the sweet spot between lateral stiffness and vertical compliance. The infinity hubs also feature a stiffer and lighter construction that's enhanced by the ultra reliable id360 double ratchet system for fast engagement. The wheelset is set up for 6 bolt disc mounts and is compatible with a range of freewheel body options to select. Finally, the mavic crossmax xl mtb wheelset is available in either 27.5” or 29” and ships with ust tubeless valves, spare spokes and accessories.features rim material s6000 aluminum maxtal, asymmetrical rim design finish black shield treatment protects against impacts and scratches spoke material steel use mtb internal rim width 30mm etrto 27.5 584x30tc 29 622x30tc tubeless ready yes, fore tapeless tubeless technology tyre compatibility ust tubeless and tube type brake type disc, 6 bolt mount recommended tyre sizes 60mm to 76mm 2.35 to 3.0 front axle 15x110 boost thru axle rear axle 12x148 boost thru axle freewheel multiple options available to select from the drop down menu axles front 15x110 boost rear 12x148 boost hub technologies infinity hubs, instant drive 360 freewheel technology spoke count front and rear 24 spoke lacing front and rear crossed 2, contactless spoke shape straight pull, flat, double butted spoke nipples fore integrated aluminium astm category 4 enduro and trail riding included fore adjustment wrench, 2x replacement spokes with each wheel, multi function adjustment wrench delivered with rear wheel, ust valve and accessories max rider weight 120kg including bike weight pair 27.5 1830g front 850g rear 980g 29 1930g front 900g rear 1030gmanufacturer's part numberslp1625100 black 27.5 shimano crossmax xl 27,5 pr bstlp1626100 black 27.5 sram xd crossmax xl 27,5 pr bst xdlp1622100 black 29 shimano crossmax xl 29 pr bstlp1623100 black 29 sram xd crossmax xl 29 pr bst xdbuy mavic wheels tyres from chain reaction cycles, the world's largest online bike store.