Featuring the proven FTS-X rear hub and a sleeved rim that's wide and light for added comfort and control, this wheelset provides best-in-class value. It's designed and engineered as a complete system, with all the components working together to produce a quality off-road riding experience. The 21mm wide rim (internal) is laced with 24 round, straight-pull spokes for durability and strength. The front hub is compatible with 9mm QR and 15mm thru-axles and the rear is 9x135mm for quick release. Features:High-quality system engineered performance at an entry level price.:- All components engineered together as part of a system. 21mm wide rim (internal) designed for versatile performance in all conditions. Straight pull spokes for strength and durability.Ride with the confidence of proven Mavic technologies.:- Sleeved rim is lightweight and strong. FTS-X freehub and its legendary durability. Compatibility with common axle standards.Specifications:- Weight: 2075gHubs:- Bearing technology: QRM automatic setting sealed cartridge- Body material: Aluminum- Axle material: Front aluminium / rear steel- Axle size: Front 15x100 / rear 9x135 - Quick release only- Disc standard: 6 Bolts only- Freewheel: Shimano HG road- Freewheel technology: FTS-XRims:- Material: S6000 Aluminum- Braking: Disc- ETRTO size: 622x21C- Internal width: 21 mm- Height: 21 mm- Tire: Tubetype- Drilling: Traditional (front/rear 24 holes)- Joint: SleevedIntended use:- ASTM category 3: Cross country- Maximum weight supported by the wheels: Must not exceed 120 kg (bike weight included)- Minimum tyre size: Width 25mm - pressure max. 6.1Bar/88PSI- Maximum tyre size: Width 64mm - pressure max. 3.5Bar/51PSIIn the box:- Quick release level 1- User guide- Valve reducer mounted on wheel- Rim strip not mounted on wheel- Cassette washer M9 mounted on the rear wheel- Front axle adapter: 15x100 convertible to 9x100Spokes:- Material: Steel- Lacing: Crossed 2 (front and rear) - Nipples: Steel, ABS, incolor- Shape: Straight, round (front and rear)Technology:FTS-X freewheel technology:- Force Transfer System X. A further improved FTS free wheel system to meet the demand of intensive MTB riding as closely as possible to make the freewheel mechanism even more hard wearing.QRM Auto bearing preload technology:- Those cartridge bearings are of course double sealed with C3 internal clearance. Their preload is automatically adjusted to guarantee a perfect spin with no play on the long run.