Mavic crossmax carbon slr mtb wheelset developed for the demands of cross country xc racing, this wheelset is equipped with a 100% carbon fibre rim construction that boosts speed, efficiency and control on technical xc terrains. Ideal for climbing, its hookless carbon profile is lighter and stiffer with infinity hub shells and an ultra reliable id360 dual ratchet freewheel providing fast and dependable engagement. Benefitting from mavic's ust tubeless ready technology, this model also allows riders to run lower tyre pressures for greater stability, comfort and less risk of punctures.cross country mtb wheelsetthis xc wheelset has a 26mm inner width that's designed to pair well with any modern xc tyre. Each rim is laced with 24 straight pull, double butted spokes to help achieve a perfect balance between lateral stiffness and vertical compliance. Mavic created a lighter weight hub that, combined with the rim stiffness and strategic spoke lacing, maximises your pedalling forces for superior power transfer.6 bolt disc brake readymavic's instant drive 360 freewheel with a double ratchet system provides fast engagement, so you can sprint and accelerate out of corners faster. The freehub is available in shimano or sram driver body options to select separately. This version is suitable for 6 bolt brake rotors only and is compatible with a 15x110 front axle and 12x148 rear. The mavic crossmax carbon slr mtb wheelset is delivered with valves, replacement spokes and accessories.features rim material 100% carbon fibre, hookless profile, asymmetrical rim design spoke material steel use cross country, mtb internal rim width 26mm etrto 622x26tss tubeless ready yes, ust tubeless technology tyre compatibility tubeless brake type disc brake, 6 bolt drilling traditional recommended tyre sizes 50mm to 76mm 2.0 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 hub technologies infinity hubs, qrm auto bearing preload technology and 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 aluminium, abs astm category 3 cross country included 2x replacement spokes with each wheel, pre installed tubeless rim tape, multi function adjustment wrench delivered with rear wheel, ust valve and accessories max rider weight 120kg bike included weight pair 1570g front 720g rear 850gmavic lifetime warranty and updated crash replacement programwarranty informationstarting with model year 2021 products, mavic offer a lifetime guarantee for its carbon wheels. This guarantee applies only to the original owner when they have been registered within 2 months of their purchase.these warranties cover material and manufacturing defects that would appear during normal use of the product with the exception of wear parts. All the information on how to register comes inside the box.crash replacement programmavic recognise that accidents can occur and are aware of what your investment in your bicycle equipment means as well as the frustration of breaking your equipment during a fall. If your product has been registered within 2 months of purchase, mavic offer to replace it with an identical or equivalent product according to the following tariff schedule 50% off the public price recommended by mavic for wheels with less than 2 years of use. 40% off the public price recommended by mavic for wheels with between 2 and 5 years of use. 30% of the public price recommended by mavic for wheels with between 6 and 10 years of use.manufacturer's part numberslp1608100 black 29 shimano lp1609100 black 29 sram xd buy mavic wheels tyres from chain reaction cycles, the world's largest online bike store.