NS Bikes Enigma Rock Boost MTB WheelsetReliably robust and rapid-rolling, this superb MTB wheelset by NS Bikes boasts a hard-wearing rim construction and smooth-spining Rotary hubs to take you through every trail and track with unrivalled stability and strength. Whether dropping through dazzling enduro runs or tearing across rugged singletracks, these Boost-sized Enigma Rocks keep you running with power and purpose. Durable and Hard-Riding, Boost-Sized MTB WheelsBuilt using NS Bikes’ in-house aluminium-blend, each wheel ssoaks up the bangs and bumps of rowdy off-road riding while their 32 double-butted spokes reinforce the builds and ensure an aerodynamic performance. Aluminium-made Rotary hubs pull each spoke stiff and strong while providing each wheel with a silky-smooth spin. With 20x110mm axle-spacing on the front and 12x157mm on the rear axle sizing, a stiff and responsive performance is assured from top to bottom. Features: Rim Material: NS Special Aluminium Blend Hub Material: 6061 Aluminium with 7075 Aluminium hardware Use: Enduro, Trail, All Mountain Spokes: 32x stainless steel, double-butted spokes, 3-cross lacing Hub Type: Rotary cassette Brake Type: Disc brake Axle Sizing: Front: 20x110mm; Rear: 12x157mm Buy NS Bikes Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.