The RS RS-M402-KC is a performance-driven mountain bike wheelset built for riders who value strength, control, and versatility. Double-wall high-strength aluminum rims, sealed RS hubs, and a three-cross steel-spoke build deliver the balance of reliability and agility needed to dominate trails, off-road tracks, and demanding terrain — at a competitive 2.07 kg per pair.
| Rim Material | High-strength aluminum alloy, double-wall structure with reinforced rivets |
| Rim Dimensions | 21 mm profile height, 25 mm internal width (ideal for 2.0"–2.5" tires) |
| Finish | Matte black anodized surface with RS-UV decals (black/red) |
| Wheel Size | 27.5" and 29" |
| Brake Interface | Disc brake (6-bolt type) |
| Hub | Precision-machined aluminum alloy, sealed cartridge bearings F2 / R4 |
| Freehub | Slotted-drum tower, 8–13-speed compatible (Shimano/SRAM) |
| Axle Compatibility | Boost: Front 15×110 mm / Rear 12×148 mm · Quick Release: Front 100 mm / Rear 135 mm |
| Spokes | High-rigidity steel, 14G (2.0 mm), bent-head, 32 front / 32 rear, three-cross lacing |
| Valve Type | AV (Schrader) |
| Speed Range | 8–13 speed compatible |
| Riding Type | Trail / Cross-Country / All-Mountain |
| Weight | Approx. 2.07 kg (pair, 27.5") |
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